3123057 has 16 divisors (see below), whose sum is σ = 4800512. Its totient is φ = 1769040.

The previous prime is 3123037. The next prime is 3123061. The reversal of 3123057 is 7503213.

It is a happy number.

It is not a de Polignac number, because 3123057 - 2⁶ = 3122993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

3123057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3123007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (300032).

Almost surely, 2^3123057 is an apocalyptic number.

It is an amenable number.

3123057 is a deficient number, since it is larger than the sum of its proper divisors (1677455).

3123057 is a wasteful number, since it uses less digits than its factorization.

3123057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 3123057 is about 1767.2173041253. The cubic root of 3123057 is about 146.1705800074.

The spelling of 3123057 in words is "three million, one hundred twenty-three thousand, fifty-seven".