5366591 has 4 divisors (see below), whose sum is σ = 5511672. Its totient is φ = 5221512.

The previous prime is 5366587. The next prime is 5366593. The reversal of 5366591 is 1956635.

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 5366591 - 2² = 5366587 is a prime.

It is a super-2 number, since 2×5366591² = 57600597922562, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5366593) 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, 72485 + ... + 72558.

It is an arithmetic number, because the mean of its divisors is an integer number (1377918).

Almost surely, 2^5366591 is an apocalyptic number.

5366591 is a deficient number, since it is larger than the sum of its proper divisors (145081).

5366591 is a wasteful number, since it uses less digits than its factorization.

5366591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145080.

The product of its digits is 24300, while the sum is 35.

The square root of 5366591 is about 2316.5903824371. The cubic root of 5366591 is about 175.0785062728.

The spelling of 5366591 in words is "five million, three hundred sixty-six thousand, five hundred ninety-one".