520702 has 16 divisors (see below), whose sum is σ = 961632. Its totient is φ = 205920.

The previous prime is 520699. The next prime is 520703. The reversal of 520702 is 207025.

It is a happy number.

It is a super-2 number, since 2×520702² = 542261145608, which contains 22 as substring.

520702 is a modest number, since divided by 702 gives 520 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520703) 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, 1249 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (60102).

2⁵²⁰⁷⁰² is an apocalyptic number.

520702 is a deficient number, since it is larger than the sum of its proper divisors (440930).

520702 is a wasteful number, since it uses less digits than its factorization.

520702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 520702 is about 721.5968403478. The cubic root of 520702 is about 80.4506854319.

Adding to 520702 its reverse (207025), we get a palindrome (727727).

The spelling of 520702 in words is "five hundred twenty thousand, seven hundred two".