5637966 has 8 divisors (see below), whose sum is σ = 11275944. Its totient is φ = 1879320.

The previous prime is 5637959. The next prime is 5637997. The reversal of 5637966 is 6697365.

It is a sphenic number, since it is the product of 3 distinct primes.

5637966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 469825 + ... + 469836.

It is an arithmetic number, because the mean of its divisors is an integer number (1409493).

Almost surely, 2^5637966 is an apocalyptic number.

5637966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5637966 is a wasteful number, since it uses less digits than its factorization.

5637966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939666.

The product of its digits is 204120, while the sum is 42.

The square root of 5637966 is about 2374.4401445393. The cubic root of 5637966 is about 177.9812083011.

The spelling of 5637966 in words is "five million, six hundred thirty-seven thousand, nine hundred sixty-six".