2921292 has 48 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 884880.

The previous prime is 2921273. The next prime is 2921293.

2921292 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2921293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (172200).

2^2921292 is an apocalyptic number.

2921292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2921292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132800).

2921292 is an abundant number, since it is smaller than the sum of its proper divisors (5344308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2921292 is a wasteful number, since it uses less digits than its factorization.

2921292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2475 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2921292 is about 1709.1787501604. The cubic root of 2921292 is about 142.9524676163.

It can be divided in two parts, 29 and 21292, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 2921292 in words is "two million, nine hundred twenty-one thousand, two hundred ninety-two".