5679663 has 16 divisors (see below), whose sum is σ = 8342400. Its totient is φ = 3408480.

The previous prime is 5679637. The next prime is 5679673. The reversal of 5679663 is 3669765.

It is not a de Polignac number, because 5679663 - 2⁸ = 5679407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (521400).

Almost surely, 2^5679663 is an apocalyptic number.

5679663 is a deficient number, since it is larger than the sum of its proper divisors (2662737).

5679663 is a wasteful number, since it uses less digits than its factorization.

5679663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702.

The product of its digits is 204120, while the sum is 42.

The square root of 5679663 is about 2383.2043554844. The cubic root of 5679663 is about 178.4188993598.

The spelling of 5679663 in words is "five million, six hundred seventy-nine thousand, six hundred sixty-three".