534631 has 2 divisors, whose sum is σ = 534632. Its totient is φ = 534630.

The previous prime is 534629. The next prime is 534637. The reversal of 534631 is 136435.

534631 = 296² + 297² + ... + 301².

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534631 - 2¹ = 534629 is a prime.

It is a super-2 number, since 2×534631² = 571660612322, which contains 22 as substring.

Together with 534629, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267315 + 267316.

It is an arithmetic number, because the mean of its divisors is an integer number (267316).

2⁵³⁴⁶³¹ is an apocalyptic number.

534631 is a deficient number, since it is larger than the sum of its proper divisors (1).

534631 is an equidigital number, since it uses as much as digits as its factorization.

534631 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 534631 is about 731.1846552000. The cubic root of 534631 is about 81.1617455922.

The spelling of 534631 in words is "five hundred thirty-four thousand, six hundred thirty-one".