2812957 has 8 divisors (see below), whose sum is σ = 3229632. Its totient is φ = 2400000.

The previous prime is 2812937. The next prime is 2812961. The reversal of 2812957 is 7592182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2812957 - 2⁷ = 2812829 is a prime.

2812957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (403704).

2^2812957 is an apocalyptic number.

It is an amenable number.

2812957 is a deficient number, since it is larger than the sum of its proper divisors (416675).

2812957 is a wasteful number, since it uses less digits than its factorization.

2812957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its digits is 10080, while the sum is 34.

The square root of 2812957 is about 1677.1872286659. The cubic root of 2812957 is about 141.1630493130.

The spelling of 2812957 in words is "two million, eight hundred twelve thousand, nine hundred fifty-seven".