5307646 has 16 divisors (see below), whose sum is σ = 8149680. Its totient is φ = 2592000.

The previous prime is 5307637. The next prime is 5307647. The reversal of 5307646 is 6467035.

It is a super-4 number, since 4×5307646⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21021 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (509355).

Almost surely, 2^5307646 is an apocalyptic number.

5307646 is a deficient number, since it is larger than the sum of its proper divisors (2842034).

5307646 is a wasteful number, since it uses less digits than its factorization.

5307646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 5307646 is about 2303.8328932455. The cubic root of 5307646 is about 174.4351420009.

The spelling of 5307646 in words is "five million, three hundred seven thousand, six hundred forty-six".