2506056 has 48 divisors (see below), whose sum is σ = 7291440. Its totient is φ = 715680.

The previous prime is 2506033. The next prime is 2506069. The reversal of 2506056 is 6506052.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 111 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (151905).

2^2506056 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 2506056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645720).

2506056 is an abundant number, since it is smaller than the sum of its proper divisors (4785384).

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

2506056 is a wasteful number, since it uses less digits than its factorization.

2506056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2506056 is about 1583.0527470681. The cubic root of 2506056 is about 135.8303825455.

The spelling of 2506056 in words is "two million, five hundred six thousand, fifty-six".