5591670 has 32 divisors (see below), whose sum is σ = 15337728. Its totient is φ = 1278048.

The previous prime is 5591653. The next prime is 5591671. The reversal of 5591670 is 761955.

It is a super-4 number, since 4×5591670⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13104 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (479304).

Almost surely, 2^5591670 is an apocalyptic number.

5591670 is an abundant number, since it is smaller than the sum of its proper divisors (9746058).

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

5591670 is a wasteful number, since it uses less digits than its factorization.

5591670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26644.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5591670 is about 2364.6712245046. The cubic root of 5591670 is about 177.4927061739.

The spelling of 5591670 in words is "five million, five hundred ninety-one thousand, six hundred seventy".