4940539 has 2 divisors, whose sum is σ = 4940540. Its totient is φ = 4940538.

The previous prime is 4940531. The next prime is 4940587. The reversal of 4940539 is 9350494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4940539 - 2³ = 4940531 is a prime.

It is a super-2 number, since 2×4940539² = 48817851221042, which contains 22 as substring.

4940539 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4940531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470269 + 2470270.

It is an arithmetic number, because the mean of its divisors is an integer number (2470270).

Almost surely, 2^4940539 is an apocalyptic number.

4940539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4940539 is an equidigital number, since it uses as much as digits as its factorization.

4940539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4940539 is about 2222.7323275644. The cubic root of 4940539 is about 170.3170438818.

The spelling of 4940539 in words is "four million, nine hundred forty thousand, five hundred thirty-nine".