4032631 has 8 divisors (see below), whose sum is σ = 4114944. Its totient is φ = 3951360.

The previous prime is 4032619. The next prime is 4032641. The reversal of 4032631 is 1362304.

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

It is a 8-Lehmer number, since φ(4032631) divides (4032631-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 4032631 - 2⁵ = 4032599 is a prime.

It is a super-2 number, since 2×4032631² = 32524225564322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4032599 and 4032608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032601) 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 7 ways as a sum of consecutive naturals, for example, 14211 + ... + 14491.

It is an arithmetic number, because the mean of its divisors is an integer number (514368).

Almost surely, 2^4032631 is an apocalyptic number.

4032631 is a deficient number, since it is larger than the sum of its proper divisors (82313).

4032631 is a wasteful number, since it uses less digits than its factorization.

4032631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4032631 is about 2008.1411802958. The cubic root of 4032631 is about 159.1705907435.

Adding to 4032631 its reverse (1362304), we get a palindrome (5394935).

The spelling of 4032631 in words is "four million, thirty-two thousand, six hundred thirty-one".