940539 has 16 divisors (see below), whose sum is σ = 1343232. Its totient is φ = 583968.

The previous prime is 940531. The next prime is 940543. The reversal of 940539 is 935049.

It is not a de Polignac number, because 940539 - 2³ = 940531 is a prime.

It is a super-2 number, since 2×940539² = 1769227221042, which contains 22 as substring.

940539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (940531) 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, 2809 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (83952).

2⁹⁴⁰⁵³⁹ is an apocalyptic number.

940539 is a deficient number, since it is larger than the sum of its proper divisors (402693).

940539 is a wasteful number, since it uses less digits than its factorization.

940539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 940539 is about 969.8138996735. The cubic root of 940539 is about 97.9773305888.

The spelling of 940539 in words is "nine hundred forty thousand, five hundred thirty-nine".