2956251 has 4 divisors (see below), whose sum is σ = 3941672. Its totient is φ = 1970832.

The previous prime is 2956237. The next prime is 2956297. The reversal of 2956251 is 1526592.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2956251 - 2⁷ = 2956123 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2956201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492706 + ... + 492711.

It is an arithmetic number, because the mean of its divisors is an integer number (985418).

2^2956251 is an apocalyptic number.

2956251 is a deficient number, since it is larger than the sum of its proper divisors (985421).

2956251 is an equidigital number, since it uses as much as digits as its factorization.

2956251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985420.

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

The square root of 2956251 is about 1719.3751772083. The cubic root of 2956251 is about 143.5204436955.

It can be divided in two parts, 29 and 56251, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 2956251 in words is "two million, nine hundred fifty-six thousand, two hundred fifty-one".