2957895 has 12 divisors (see below), whose sum is σ = 5127096. Its totient is φ = 1577520.

The previous prime is 2957879. The next prime is 2957897. The reversal of 2957895 is 5987592.

It is a happy number.

It is not a de Polignac number, because 2957895 - 2⁴ = 2957879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 65731 = 2957895 / (2 + 9 + 5 + 7 + 8 + 9 + 5).

2957895 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2957895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32821 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (427258).

2^2957895 is an apocalyptic number.

2957895 is a deficient number, since it is larger than the sum of its proper divisors (2169201).

2957895 is a wasteful number, since it uses less digits than its factorization.

2957895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65742 (or 65739 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 2957895 is about 1719.8531914091. The cubic root of 2957895 is about 143.5470431380.

The spelling of 2957895 in words is "two million, nine hundred fifty-seven thousand, eight hundred ninety-five".