463531 has 2 divisors, whose sum is σ = 463532. Its totient is φ = 463530.

The previous prime is 463523. The next prime is 463537. The reversal of 463531 is 135364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 463531 - 2³ = 463523 is a prime.

It is a super-2 number, since 2×463531² = 429721975922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (463537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231765 + 231766.

It is an arithmetic number, because the mean of its divisors is an integer number (231766).

2⁴⁶³⁵³¹ is an apocalyptic number.

463531 is a deficient number, since it is larger than the sum of its proper divisors (1).

463531 is an equidigital number, since it uses as much as digits as its factorization.

463531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 463531 is about 680.8311097475. The cubic root of 463531 is about 77.3914400948.

Adding to 463531 its reverse (135364), we get a palindrome (598895).

The spelling of 463531 in words is "four hundred sixty-three thousand, five hundred thirty-one".