2952157 has 4 divisors (see below), whose sum is σ = 3179260. Its totient is φ = 2725056.

The previous prime is 2952149. The next prime is 2952167. The reversal of 2952157 is 7512592.

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

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 2042041 = 954^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952157 - 2³ = 2952149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952127) 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 3 ways as a sum of consecutive naturals, for example, 113532 + ... + 113557.

It is an arithmetic number, because the mean of its divisors is an integer number (794815).

2^2952157 is an apocalyptic number.

It is an amenable number.

2952157 is a deficient number, since it is larger than the sum of its proper divisors (227103).

2952157 is a wasteful number, since it uses less digits than its factorization.

2952157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227102.

The product of its digits is 6300, while the sum is 31.

The square root of 2952157 is about 1718.1842159675. The cubic root of 2952157 is about 143.4541610805.

The spelling of 2952157 in words is "two million, nine hundred fifty-two thousand, one hundred fifty-seven".