2957859 has 6 divisors (see below), whose sum is σ = 4272476. Its totient is φ = 1971900.

The previous prime is 2957833. The next prime is 2957861. The reversal of 2957859 is 9587592.

It is a happy number.

2957859 is a `hidden beast` number, since 29 + 578 + 59 = 666.

It is not a de Polignac number, because 2957859 - 2⁵ = 2957827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2957809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164317 + ... + 164334.

2^2957859 is an apocalyptic number.

2957859 is a deficient number, since it is larger than the sum of its proper divisors (1314617).

2957859 is a wasteful number, since it uses less digits than its factorization.

2957859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328657 (or 328654 counting only the distinct ones).

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

The square root of 2957859 is about 1719.8427253676. The cubic root of 2957859 is about 143.5464607740.

The spelling of 2957859 in words is "two million, nine hundred fifty-seven thousand, eight hundred fifty-nine".