5539491 has 12 divisors (see below), whose sum is σ = 8115120. Its totient is φ = 3640560.

The previous prime is 5539477. The next prime is 5539531. The reversal of 5539491 is 1949355.

It is not a de Polignac number, because 5539491 - 2⁶ = 5539427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5539591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (676260).

Almost surely, 2^5539491 is an apocalyptic number.

5539491 is a deficient number, since it is larger than the sum of its proper divisors (2575629).

5539491 is a wasteful number, since it uses less digits than its factorization.

5539491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746 (or 8743 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5539491 is about 2353.6123300153. The cubic root of 5539491 is about 176.9388853452.

The spelling of 5539491 in words is "five million, five hundred thirty-nine thousand, four hundred ninety-one".