2492928 has 60 divisors (see below), whose sum is σ = 7208058. Its totient is φ = 829440.

The previous prime is 2492899. The next prime is 2492951. The reversal of 2492928 is 8292942.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 278784 = 1488^2 + 528^2 .

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 a junction number, because it is equal to n+sod(n) for n = 2492892 and 2492901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4338 + ... + 4878.

2^2492928 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 2492928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3604029).

2492928 is an abundant number, since it is smaller than the sum of its proper divisors (4715130).

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

2492928 is an equidigital number, since it uses as much as digits as its factorization.

2492928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 546 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2492928 is about 1578.9008835263. The cubic root of 2492928 is about 135.5927842246.

The spelling of 2492928 in words is "two million, four hundred ninety-two thousand, nine hundred twenty-eight".