5646339 has 12 divisors (see below), whose sum is σ = 8510736. Its totient is φ = 3600432.

The previous prime is 5646323. The next prime is 5646341. The reversal of 5646339 is 9336465.

5646339 is a `hidden beast` number, since 5 + 646 + 3 + 3 + 9 = 666.

It is not a de Polignac number, because 5646339 - 2⁴ = 5646323 is a prime.

It is a super-2 number, since 2×5646339² = 63762288205842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5646349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13432 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (709228).

Almost surely, 2^5646339 is an apocalyptic number.

5646339 is a deficient number, since it is larger than the sum of its proper divisors (2864397).

5646339 is a wasteful number, since it uses less digits than its factorization.

5646339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27306 (or 27303 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 5646339 is about 2376.2026428737. The cubic root of 5646339 is about 178.0692719481.

It can be divided in two parts, 564 and 6339, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 5646339 in words is "five million, six hundred forty-six thousand, three hundred thirty-nine".