5657320 has 32 divisors (see below), whose sum is σ = 13170600. Its totient is φ = 2184448.

The previous prime is 5657317. The next prime is 5657321. The reversal of 5657320 is 237565.

It can be written as a sum of positive squares in 4 ways, for example, as 4024036 + 1633284 = 2006^2 + 1278^2 .

It is not an unprimeable number, because it can be changed into a prime (5657321) 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 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 3598.

Almost surely, 2^5657320 is an apocalyptic number.

It is an amenable number.

5657320 is an abundant number, since it is smaller than the sum of its proper divisors (7513280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5657320 is a wasteful number, since it uses less digits than its factorization.

5657320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5657320 is about 2378.5121399732. The cubic root of 5657320 is about 178.1846335678.

The spelling of 5657320 in words is "five million, six hundred fifty-seven thousand, three hundred twenty".