4631432 has 16 divisors (see below), whose sum is σ = 9352140. Its totient is φ = 2137536.

The previous prime is 4631413. The next prime is 4631453. The reversal of 4631432 is 2341364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 111556 = 2126^2 + 334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4631398 and 4631407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22163 + ... + 22370.

Almost surely, 2^4631432 is an apocalyptic number.

It is an amenable number.

4631432 is an abundant number, since it is smaller than the sum of its proper divisors (4720708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4631432 is a wasteful number, since it uses less digits than its factorization.

4631432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44552 (or 44548 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 4631432 is about 2152.0762068291. The cubic root of 4631432 is about 166.6882923050.

Adding to 4631432 its reverse (2341364), we get a palindrome (6972796).

The spelling of 4631432 in words is "four million, six hundred thirty-one thousand, four hundred thirty-two".