2057377 has 16 divisors (see below), whose sum is σ = 2560000. Its totient is φ = 1613520.

The previous prime is 2057371. The next prime is 2057381. The reversal of 2057377 is 7737502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057371) 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 15 ways as a sum of consecutive naturals, for example, 3874 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (160000).

2^2057377 is an apocalyptic number.

It is an amenable number.

2057377 is a deficient number, since it is larger than the sum of its proper divisors (502623).

2057377 is a wasteful number, since it uses less digits than its factorization.

2057377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 2057377 is about 1434.3559530326. The cubic root of 2057377 is about 127.1856049860.

The spelling of 2057377 in words is "two million, fifty-seven thousand, three hundred seventy-seven".