4079631 has 8 divisors (see below), whose sum is σ = 5615104. Its totient is φ = 2631960.

The previous prime is 4079629. The next prime is 4079641. The reversal of 4079631 is 1369704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4079631 - 2¹ = 4079629 is a prime.

It is a super-2 number, since 2×4079631² = 33286778192322, 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 (4079641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21841 + ... + 22026.

It is an arithmetic number, because the mean of its divisors is an integer number (701888).

Almost surely, 2^4079631 is an apocalyptic number.

4079631 is a deficient number, since it is larger than the sum of its proper divisors (1535473).

4079631 is a wasteful number, since it uses less digits than its factorization.

4079631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43901.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 4079631 is about 2019.8096444962. The cubic root of 4079631 is about 159.7865774233.

The spelling of 4079631 in words is "four million, seventy-nine thousand, six hundred thirty-one".