5679999 has 24 divisors (see below), whose sum is σ = 9049040. Its totient is φ = 3411072.

The previous prime is 5679983. The next prime is 5680001. The reversal of 5679999 is 9999765.

It is not a de Polignac number, because 5679999 - 2⁴ = 5679983 is a prime.

5679999 is a modest number, since divided by 9999 gives 567 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4467 + ... + 5595.

Almost surely, 2^5679999 is an apocalyptic number.

5679999 is a deficient number, since it is larger than the sum of its proper divisors (3369041).

5679999 is a wasteful number, since it uses less digits than its factorization.

5679999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1188 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 54.

The square root of 5679999 is about 2383.2748477672. The cubic root of 5679999 is about 178.4224176183.

The spelling of 5679999 in words is "five million, six hundred seventy-nine thousand, nine hundred ninety-nine".