2052657 has 12 divisors (see below), whose sum is σ = 3003520. Its totient is φ = 1350648.

The previous prime is 2052647. The next prime is 2052689. The reversal of 2052657 is 7562502.

2052657 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 657 = 666.

It is not a de Polignac number, because 2052657 - 2¹⁴ = 2036273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052657.

It is not an unprimeable number, because it can be changed into a prime (2052647) 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 11 ways as a sum of consecutive naturals, for example, 733 + ... + 2154.

2^2052657 is an apocalyptic number.

It is an amenable number.

2052657 is a deficient number, since it is larger than the sum of its proper divisors (950863).

2052657 is a wasteful number, since it uses less digits than its factorization.

2052657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2052657 is about 1432.7096705195. The cubic root of 2052657 is about 127.0882681472.

The spelling of 2052657 in words is "two million, fifty-two thousand, six hundred fifty-seven".