2951157 has 16 divisors (see below), whose sum is σ = 4410432. Its totient is φ = 1739520.

The previous prime is 2951089. The next prime is 2951159. The reversal of 2951157 is 7511592.

It is not a de Polignac number, because 2951157 - 2⁷ = 2951029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (275652).

2^2951157 is an apocalyptic number.

It is an amenable number.

2951157 is a deficient number, since it is larger than the sum of its proper divisors (1459275).

2951157 is a wasteful number, since it uses less digits than its factorization.

2951157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its digits is 3150, while the sum is 30.

The square root of 2951157 is about 1717.8931864351. The cubic root of 2951157 is about 143.4379615850.

It can be divided in two parts, 2 and 951157, that added together give a palindrome (951159).

The spelling of 2951157 in words is "two million, nine hundred fifty-one thousand, one hundred fifty-seven".