2951256 has 64 divisors (see below), whose sum is σ = 9204480. Its totient is φ = 766080.

The previous prime is 2951237. The next prime is 2951269. The reversal of 2951256 is 6521592.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (143820).

2^2951256 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 2951256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4602240).

2951256 is an abundant number, since it is smaller than the sum of its proper divisors (6253224).

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

2951256 is a wasteful number, since it uses less digits than its factorization.

2951256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1620 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 2951256 is about 1717.9220005577. The cubic root of 2951256 is about 143.4395654982.

It can be divided in two parts, 295 and 1256, that added together give a palindrome (1551).

The spelling of 2951256 in words is "two million, nine hundred fifty-one thousand, two hundred fifty-six".