2057475 has 24 divisors (see below), whose sum is σ = 3888640. Its totient is φ = 940320.

The previous prime is 2057441. The next prime is 2057477. The reversal of 2057475 is 5747502.

2057475 = 60² + 61² + ... + 185².

It is not a de Polignac number, because 2057475 - 2⁶ = 2057411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435 + ... + 2484.

2^2057475 is an apocalyptic number.

2057475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2057475 is a deficient number, since it is larger than the sum of its proper divisors (1831165).

2057475 is a wasteful number, since it uses less digits than its factorization.

2057475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2057475 is about 1434.3901142995. The cubic root of 2057475 is about 127.1876243844.

The spelling of 2057475 in words is "two million, fifty-seven thousand, four hundred seventy-five".