6591151 has 4 divisors (see below), whose sum is σ = 7532752. Its totient is φ = 5649552.

The previous prime is 6591089. The next prime is 6591163. The reversal of 6591151 is 1511956.

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 6591151 - 2¹¹ = 6589103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6591181) 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, 470790 + ... + 470803.

It is an arithmetic number, because the mean of its divisors is an integer number (1883188).

Almost surely, 2^6591151 is an apocalyptic number.

6591151 is a deficient number, since it is larger than the sum of its proper divisors (941601).

6591151 is an equidigital number, since it uses as much as digits as its factorization.

6591151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941600.

The product of its digits is 1350, while the sum is 28.

The square root of 6591151 is about 2567.3237037818. The cubic root of 6591151 is about 187.4938759481.

The spelling of 6591151 in words is "six million, five hundred ninety-one thousand, one hundred fifty-one".