5398971 has 8 divisors (see below), whose sum is σ = 7211520. Its totient is φ = 3592872.

The previous prime is 5398969. The next prime is 5398993. The reversal of 5398971 is 1798935.

It is a happy number.

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

It is not a de Polignac number, because 5398971 - 2¹ = 5398969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5398961) 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, 906 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (901440).

Almost surely, 2^5398971 is an apocalyptic number.

5398971 is a deficient number, since it is larger than the sum of its proper divisors (1812549).

5398971 is a wasteful number, since it uses less digits than its factorization.

5398971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its digits is 68040, while the sum is 42.

The square root of 5398971 is about 2323.5685916280. The cubic root of 5398971 is about 175.4299198284.

The spelling of 5398971 in words is "five million, three hundred ninety-eight thousand, nine hundred seventy-one".