2500928 has 28 divisors (see below), whose sum is σ = 5181600. Its totient is φ = 1195392.

The previous prime is 2500919. The next prime is 2500933. The reversal of 2500928 is 8290052.

It is a super-2 number, since 2×2500928² = 12509281722368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2500897 and 2500906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 2321.

2^2500928 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 2500928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590800).

2500928 is an abundant number, since it is smaller than the sum of its proper divisors (2680672).

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

2500928 is a wasteful number, since it uses less digits than its factorization.

2500928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2500928 is about 1581.4322622231. The cubic root of 2500928 is about 135.7376719493.

The spelling of 2500928 in words is "two million, five hundred thousand, nine hundred twenty-eight".