5607639 has 6 divisors (see below), whose sum is σ = 8099936. Its totient is φ = 3738420.

The previous prime is 5607631. The next prime is 5607647. The reversal of 5607639 is 9367065.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5607631) and next prime (5607647).

It is not a de Polignac number, because 5607639 - 2³ = 5607631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5607631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311527 + ... + 311544.

Almost surely, 2^5607639 is an apocalyptic number.

5607639 is a deficient number, since it is larger than the sum of its proper divisors (2492297).

5607639 is a wasteful number, since it uses less digits than its factorization.

5607639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623077 (or 623074 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 5607639 is about 2368.0453965243. The cubic root of 5607639 is about 177.6615100735.

The spelling of 5607639 in words is "five million, six hundred seven thousand, six hundred thirty-nine".