4479631 has 4 divisors (see below), whose sum is σ = 4824232. Its totient is φ = 4135032.

The previous prime is 4479581. The next prime is 4479661. The reversal of 4479631 is 1369744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4479631 - 2¹⁵ = 4446863 is a prime.

It is a super-2 number, since 2×4479631² = 40134187792322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172281 + ... + 172306.

It is an arithmetic number, because the mean of its divisors is an integer number (1206058).

Almost surely, 2^4479631 is an apocalyptic number.

4479631 is a deficient number, since it is larger than the sum of its proper divisors (344601).

4479631 is a wasteful number, since it uses less digits than its factorization.

4479631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344600.

The product of its digits is 18144, while the sum is 34.

The square root of 4479631 is about 2116.5138790001. The cubic root of 4479631 is about 164.8468858137.

The spelling of 4479631 in words is "four million, four hundred seventy-nine thousand, six hundred thirty-one".