5479891 has 8 divisors (see below), whose sum is σ = 5595584. Its totient is φ = 5365440.

The previous prime is 5479889. The next prime is 5479919. The reversal of 5479891 is 1989745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5479891 - 2¹ = 5479889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5479801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19645 + ... + 19921.

It is an arithmetic number, because the mean of its divisors is an integer number (699448).

Almost surely, 2^5479891 is an apocalyptic number.

5479891 is a deficient number, since it is larger than the sum of its proper divisors (115693).

5479891 is a wasteful number, since it uses less digits than its factorization.

5479891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 90720, while the sum is 43.

The square root of 5479891 is about 2340.9167007820. The cubic root of 5479891 is about 176.3020274619.

The spelling of 5479891 in words is "five million, four hundred seventy-nine thousand, eight hundred ninety-one".