520954 has 16 divisors (see below), whose sum is σ = 903168. Its totient is φ = 220752.

The previous prime is 520943. The next prime is 520957. The reversal of 520954 is 459025.

It is not an unprimeable number, because it can be changed into a prime (520957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2⁵²⁰⁹⁵⁴ is an apocalyptic number.

520954 is a deficient number, since it is larger than the sum of its proper divisors (382214).

520954 is a wasteful number, since it uses less digits than its factorization.

520954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 520954 is about 721.7714319644. The cubic root of 520954 is about 80.4636616979.

Adding to 520954 its reverse (459025), we get a palindrome (979979).

The spelling of 520954 in words is "five hundred twenty thousand, nine hundred fifty-four".