523937 has 2 divisors, whose sum is σ = 523938. Its totient is φ = 523936.

The previous prime is 523927. The next prime is 523949. The reversal of 523937 is 739325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519841 + 4096 = 721^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 523937 - 2⁸ = 523681 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261968 + 261969.

It is an arithmetic number, because the mean of its divisors is an integer number (261969).

2⁵²³⁹³⁷ is an apocalyptic number.

It is an amenable number.

523937 is a deficient number, since it is larger than the sum of its proper divisors (1).

523937 is an equidigital number, since it uses as much as digits as its factorization.

523937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 29.

The square root of 523937 is about 723.8349259327. The cubic root of 523937 is about 80.6169486982.

The spelling of 523937 in words is "five hundred twenty-three thousand, nine hundred thirty-seven".