2503056 has 20 divisors (see below), whose sum is σ = 6466352. Its totient is φ = 834336.

The previous prime is 2503037. The next prime is 2503069. The reversal of 2503056 is 6503052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26026 + ... + 26121.

2^2503056 is an apocalyptic number.

It is an amenable number.

2503056 is an abundant number, since it is smaller than the sum of its proper divisors (3963296).

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

2503056 is a wasteful number, since it uses less digits than its factorization.

2503056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52158 (or 52152 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2503056 is about 1582.1049269881. The cubic root of 2503056 is about 135.7761600463.

The spelling of 2503056 in words is "two million, five hundred three thousand, fifty-six".