5406539 has 2 divisors, whose sum is σ = 5406540. Its totient is φ = 5406538.

The previous prime is 5406529. The next prime is 5406553. The reversal of 5406539 is 9356045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5406539 - 2⁸ = 5406283 is a prime.

It is equal to p₃₇₄₇₆₅ and since 5406539 and 374765 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5406529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703269 + 2703270.

It is an arithmetic number, because the mean of its divisors is an integer number (2703270).

Almost surely, 2^5406539 is an apocalyptic number.

5406539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406539 is an equidigital number, since it uses as much as digits as its factorization.

5406539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5406539 is about 2325.1965508318. The cubic root of 5406539 is about 175.5118511057.

The spelling of 5406539 in words is "five million, four hundred six thousand, five hundred thirty-nine".