6045991 has 8 divisors (see below), whose sum is σ = 6926720. Its totient is φ = 5169528.

The previous prime is 6045989. The next prime is 6046003. The reversal of 6045991 is 1995406.

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

It is not a de Polignac number, because 6045991 - 2¹ = 6045989 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6045191) 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, 3040 + ... + 4618.

It is an arithmetic number, because the mean of its divisors is an integer number (865840).

Almost surely, 2^6045991 is an apocalyptic number.

6045991 is a deficient number, since it is larger than the sum of its proper divisors (880729).

6045991 is a wasteful number, since it uses less digits than its factorization.

6045991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 6045991 is about 2458.8596950619. The cubic root of 6045991 is about 182.1751624433.

The spelling of 6045991 in words is "six million, forty-five thousand, nine hundred ninety-one".