4075631 has 16 divisors (see below), whose sum is σ = 5106240. Its totient is φ = 3171840.

The previous prime is 4075627. The next prime is 4075637. The reversal of 4075631 is 1365704.

It is not a de Polignac number, because 4075631 - 2² = 4075627 is a prime.

It is a super-2 number, since 2×4075631² = 33221536096322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 4075631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075637) 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, 2861 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (319140).

Almost surely, 2^4075631 is an apocalyptic number.

4075631 is a deficient number, since it is larger than the sum of its proper divisors (1030609).

4075631 is a wasteful number, since it uses less digits than its factorization.

4075631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 4075631 is about 2018.8192093400. The cubic root of 4075631 is about 159.7343377874.

The spelling of 4075631 in words is "four million, seventy-five thousand, six hundred thirty-one".