8532631 has 2 divisors, whose sum is σ = 8532632. Its totient is φ = 8532630.

The previous prime is 8532593. The next prime is 8532637. The reversal of 8532631 is 1362358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8532631 - 2¹⁷ = 8401559 is a prime.

It is a super-2 number, since 2×8532631² = 145611583564322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8532631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8532637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4266315 + 4266316.

It is an arithmetic number, because the mean of its divisors is an integer number (4266316).

Almost surely, 2^8532631 is an apocalyptic number.

8532631 is a deficient number, since it is larger than the sum of its proper divisors (1).

8532631 is an equidigital number, since it uses as much as digits as its factorization.

8532631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 8532631 is about 2921.0667571968. The cubic root of 8532631 is about 204.3435755193.

Adding to 8532631 its reverse (1362358), we get a palindrome (9894989).

The spelling of 8532631 in words is "eight million, five hundred thirty-two thousand, six hundred thirty-one".