510396 has 12 divisors (see below), whose sum is σ = 1190952. Its totient is φ = 170128.

The previous prime is 510383. The next prime is 510401. The reversal of 510396 is 693015.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

510396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21255 + ... + 21278.

It is an arithmetic number, because the mean of its divisors is an integer number (99246).

2⁵¹⁰³⁹⁶ is an apocalyptic number.

It is an amenable number.

510396 is an abundant number, since it is smaller than the sum of its proper divisors (680556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

510396 is a wasteful number, since it uses less digits than its factorization.

510396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42540 (or 42538 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 510396 is about 714.4200445116. The cubic root of 510396 is about 79.9163709411.

It can be divided in two parts, 5 and 10396, that added together give a palindrome (10401).

The spelling of 510396 in words is "five hundred ten thousand, three hundred ninety-six".