523036 has 12 divisors (see below), whose sum is σ = 920920. Its totient is φ = 259920.

The previous prime is 523031. The next prime is 523049. The reversal of 523036 is 630325.

523036 = T₅₈₉ + T₅₉₀ + T₅₉₁.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523031) by changing a digit.

523036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 631 + ... + 1201.

2⁵²³⁰³⁶ is an apocalyptic number.

523036 is the 591-st centered triangular number.

It is an amenable number.

523036 is a deficient number, since it is larger than the sum of its proper divisors (397884).

523036 is a wasteful number, since it uses less digits than its factorization.

523036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 523036 is about 723.2122786568. The cubic root of 523036 is about 80.5707106027.

The spelling of 523036 in words is "five hundred twenty-three thousand, thirty-six".