5399581 has 8 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 4871520.

The previous prime is 5399579. The next prime is 5399593. The reversal of 5399581 is 1859935.

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 5399581 - 2¹ = 5399579 is a prime.

It is a super-2 number, since 2×5399581² = 58310949951122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399531) 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, 285 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (741888).

Almost surely, 2^5399581 is an apocalyptic number.

It is an amenable number.

5399581 is a deficient number, since it is larger than the sum of its proper divisors (535523).

5399581 is a wasteful number, since it uses less digits than its factorization.

5399581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731.

The product of its digits is 48600, while the sum is 40.

The square root of 5399581 is about 2323.6998515299. The cubic root of 5399581 is about 175.4365265331.

The spelling of 5399581 in words is "five million, three hundred ninety-nine thousand, five hundred eighty-one".