508641 has 16 divisors (see below), whose sum is σ = 791424. Its totient is φ = 284544.

The previous prime is 508637. The next prime is 508643. The reversal of 508641 is 146805.

508641 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 508641 - 2² = 508637 is a prime.

508641 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (508643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (49464).

2⁵⁰⁸⁶⁴¹ is an apocalyptic number.

It is an amenable number.

508641 is a deficient number, since it is larger than the sum of its proper divisors (282783).

508641 is a wasteful number, since it uses less digits than its factorization.

508641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 508641 is about 713.1907178308. The cubic root of 508641 is about 79.8246680981.

The spelling of 508641 in words is "five hundred eight thousand, six hundred forty-one".