5398091 has 8 divisors (see below), whose sum is σ = 5643264. Its totient is φ = 5158440.

The previous prime is 5398069. The next prime is 5398093. The reversal of 5398091 is 1908935.

5398091 = 26³ + 27³ + ... + 68³.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5398091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5398093) 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, 686 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (705408).

Almost surely, 2^5398091 is an apocalyptic number.

5398091 is a deficient number, since it is larger than the sum of its proper divisors (245173).

5398091 is a wasteful number, since it uses less digits than its factorization.

5398091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5398091 is about 2323.3792200155. The cubic root of 5398091 is about 175.4203879677.

The spelling of 5398091 in words is "five million, three hundred ninety-eight thousand, ninety-one".