2057756 has 12 divisors (see below), whose sum is σ = 3627960. Its totient is φ = 1021200.

The previous prime is 2057747. The next prime is 2057761. The reversal of 2057756 is 6577502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (302330).

2^2057756 is an apocalyptic number.

It is an amenable number.

2057756 is a deficient number, since it is larger than the sum of its proper divisors (1570204).

2057756 is a wasteful number, since it uses less digits than its factorization.

2057756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2057756 is about 1434.4880619928. The cubic root of 2057756 is about 127.1934143446.

The spelling of 2057756 in words is "two million, fifty-seven thousand, seven hundred fifty-six".