2057970 has 32 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 544320.

The previous prime is 2057953. The next prime is 2057981. The reversal of 2057970 is 797502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5241 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^2057970 is an apocalyptic number.

2057970 is an abundant number, since it is smaller than the sum of its proper divisors (2921550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057970 is a wasteful number, since it uses less digits than its factorization.

2057970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 2057970 is about 1434.5626511240. The cubic root of 2057970 is about 127.1978234270.

The spelling of 2057970 in words is "two million, fifty-seven thousand, nine hundred seventy".