2941992 has 48 divisors (see below), whose sum is σ = 8248500. Its totient is φ = 946176.

The previous prime is 2941957. The next prime is 2942011. The reversal of 2941992 is 2991492.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 298116 = 1626^2 + 546^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1384 + ... + 2792.

2^2941992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2941992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124250).

2941992 is an abundant number, since it is smaller than the sum of its proper divisors (5306508).

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

2941992 is a wasteful number, since it uses less digits than its factorization.

2941992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1443 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 2941992 is about 1715.2236005839. The cubic root of 2941992 is about 143.2893224651.

The spelling of 2941992 in words is "two million, nine hundred forty-one thousand, nine hundred ninety-two".