537331 has 2 divisors, whose sum is σ = 537332. Its totient is φ = 537330.

The previous prime is 537307. The next prime is 537343. The reversal of 537331 is 133735.

537331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537331 - 2¹⁵ = 504563 is a prime.

It is a super-2 number, since 2×537331² = 577449207122, which contains 22 as substring.

It is a Chen prime.

It is equal to p₄₄₃₈₃ and since 537331 and 44383 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (531331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268665 + 268666.

It is an arithmetic number, because the mean of its divisors is an integer number (268666).

2⁵³⁷³³¹ is an apocalyptic number.

537331 is a deficient number, since it is larger than the sum of its proper divisors (1).

537331 is an equidigital number, since it uses as much as digits as its factorization.

537331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945, while the sum is 22.

The square root of 537331 is about 733.0286488262. The cubic root of 537331 is about 81.2981442478.

It can be divided in two parts, 537 and 331, that added together give a palindrome (868).

The spelling of 537331 in words is "five hundred thirty-seven thousand, three hundred thirty-one".