5398895 has 4 divisors (see below), whose sum is σ = 6478680. Its totient is φ = 4319112.

The previous prime is 5398891. The next prime is 5398909. The reversal of 5398895 is 5988935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5398895 - 2² = 5398891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539885 + ... + 539894.

It is an arithmetic number, because the mean of its divisors is an integer number (1619670).

Almost surely, 2^5398895 is an apocalyptic number.

5398895 is a deficient number, since it is larger than the sum of its proper divisors (1079785).

5398895 is a wasteful number, since it uses less digits than its factorization.

5398895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079784.

The product of its digits is 388800, while the sum is 47.

The square root of 5398895 is about 2323.5522374158. The cubic root of 5398895 is about 175.4290966631.

The spelling of 5398895 in words is "five million, three hundred ninety-eight thousand, eight hundred ninety-five".