4632431 has 4 divisors (see below), whose sum is σ = 4792200. Its totient is φ = 4472664.

The previous prime is 4632403. The next prime is 4632443. The reversal of 4632431 is 1342364.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4632431 is a prime.

It is a super-2 number, since 2×4632431² = 42918833939522, 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 = 4632397 and 4632406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4692431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79841 + ... + 79898.

It is an arithmetic number, because the mean of its divisors is an integer number (1198050).

Almost surely, 2^4632431 is an apocalyptic number.

4632431 is a deficient number, since it is larger than the sum of its proper divisors (159769).

4632431 is a wasteful number, since it uses less digits than its factorization.

4632431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159768.

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

The square root of 4632431 is about 2152.3082957606. The cubic root of 4632431 is about 166.7002763330.

Adding to 4632431 its reverse (1342364), we get a palindrome (5974795).

The spelling of 4632431 in words is "four million, six hundred thirty-two thousand, four hundred thirty-one".