6132991 has 8 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 5710680.

The previous prime is 6132967. The next prime is 6133003. The reversal of 6132991 is 1992316.

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 6132991 - 2⁹ = 6132479 is a prime.

It is a super-2 number, since 2×6132991² = 75227157212162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6132911) 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, 1615 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^6132991 is an apocalyptic number.

6132991 is a deficient number, since it is larger than the sum of its proper divisors (433409).

6132991 is a wasteful number, since it uses less digits than its factorization.

6132991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549.

The product of its digits is 2916, while the sum is 31.

The square root of 6132991 is about 2476.4876337264. The cubic root of 6132991 is about 183.0448196629.

The spelling of 6132991 in words is "six million, one hundred thirty-two thousand, nine hundred ninety-one".