2470256 has 20 divisors (see below), whose sum is σ = 4866504. Its totient is φ = 1214400.

The previous prime is 2470243. The next prime is 2470261. The reversal of 2470256 is 6520742.

It is a super-2 number, since 2×2470256² = 12204329411072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is a congruent number.

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, 290 + ... + 2241.

2^2470256 is an apocalyptic number.

It is an amenable number.

2470256 is a deficient number, since it is larger than the sum of its proper divisors (2396248).

2470256 is a wasteful number, since it uses less digits than its factorization.

2470256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2470256 is about 1571.7048068896. The cubic root of 2470256 is about 135.1804810588.

Adding to 2470256 its reverse (6520742), we get a palindrome (8990998).

The spelling of 2470256 in words is "two million, four hundred seventy thousand, two hundred fifty-six".