5398679 has 16 divisors (see below), whose sum is σ = 6679680. Its totient is φ = 4289760.

The previous prime is 5398597. The next prime is 5398697. The reversal of 5398679 is 9768935.

It is a cyclic number.

It is not a de Polignac number, because 5398679 - 2¹² = 5394583 is a prime.

It is a d-powerful number, because it can be written as 5³ + 3¹⁴ + 9⁵ + 8³ + 6⁵ + 7⁵ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (417480).

Almost surely, 2^5398679 is an apocalyptic number.

5398679 is a deficient number, since it is larger than the sum of its proper divisors (1281001).

5398679 is a wasteful number, since it uses less digits than its factorization.

5398679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its digits is 408240, while the sum is 47.

The square root of 5398679 is about 2323.5057563948. The cubic root of 5398679 is about 175.4267570985.

The spelling of 5398679 in words is "five million, three hundred ninety-eight thousand, six hundred seventy-nine".