5575640 has 32 divisors (see below), whose sum is σ = 14338080. Its totient is φ = 1911552.

The previous prime is 5575639. The next prime is 5575651. The reversal of 5575640 is 465755.

It is a happy number.

It is a super-2 number, since 2×5575640² = 62175522819200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5575597 and 5575606.

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 7 ways as a sum of consecutive naturals, for example, 9677 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (448065).

Almost surely, 2^5575640 is an apocalyptic number.

It is an amenable number.

5575640 is an abundant number, since it is smaller than the sum of its proper divisors (8762440).

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

5575640 is a wasteful number, since it uses less digits than its factorization.

5575640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19931 (or 19927 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5575640 is about 2361.2793142701. The cubic root of 5575640 is about 177.3229339195.

The spelling of 5575640 in words is "five million, five hundred seventy-five thousand, six hundred forty".