5591345 has 8 divisors (see below), whose sum is σ = 6941160. Its totient is φ = 4318720.

The previous prime is 5591309. The next prime is 5591359. The reversal of 5591345 is 5431955.

It can be written as a sum of positive squares in 4 ways, for example, as 204304 + 5387041 = 452^2 + 2321^2 .

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

It is not a de Polignac number, because 5591345 - 2⁶ = 5591281 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (867645).

Almost surely, 2^5591345 is an apocalyptic number.

It is an amenable number.

5591345 is a deficient number, since it is larger than the sum of its proper divisors (1349815).

5591345 is a wasteful number, since it uses less digits than its factorization.

5591345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38595.

The product of its digits is 13500, while the sum is 32.

The square root of 5591345 is about 2364.6025035934. The cubic root of 5591345 is about 177.4892673534.

The spelling of 5591345 in words is "five million, five hundred ninety-one thousand, three hundred forty-five".