5591615 has 8 divisors (see below), whose sum is σ = 6724080. Its totient is φ = 4463872.

The previous prime is 5591611. The next prime is 5591617. The reversal of 5591615 is 5161955.

5591615 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5591615 - 2² = 5591611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (840510).

Almost surely, 2^5591615 is an apocalyptic number.

5591615 is a deficient number, since it is larger than the sum of its proper divisors (1132465).

5591615 is a wasteful number, since it uses less digits than its factorization.

5591615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its digits is 6750, while the sum is 32.

The square root of 5591615 is about 2364.6595949523. The cubic root of 5591615 is about 177.4921242290.

The spelling of 5591615 in words is "five million, five hundred ninety-one thousand, six hundred fifteen".