5657530 has 16 divisors (see below), whose sum is σ = 10254600. Its totient is φ = 2247232.

The previous prime is 5657513. The next prime is 5657551. The reversal of 5657530 is 357565.

It can be written as a sum of positive squares in 4 ways, for example, as 1565001 + 4092529 = 1251^2 + 2023^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5657492 and 5657501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 3388.

Almost surely, 2^5657530 is an apocalyptic number.

5657530 is a deficient number, since it is larger than the sum of its proper divisors (4597070).

5657530 is a wasteful number, since it uses less digits than its factorization.

5657530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 5657530 is about 2378.5562848081. The cubic root of 5657530 is about 178.1868382813.

The spelling of 5657530 in words is "five million, six hundred fifty-seven thousand, five hundred thirty".