5991051 has 16 divisors (see below), whose sum is σ = 8840448. Its totient is φ = 3578400.

The previous prime is 5991047. The next prime is 5991059. The reversal of 5991051 is 1501995.

It is not a de Polignac number, because 5991051 - 2² = 5991047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991059) 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 15 ways as a sum of consecutive naturals, for example, 1065 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (552528).

Almost surely, 2^5991051 is an apocalyptic number.

5991051 is a deficient number, since it is larger than the sum of its proper divisors (2849397).

5991051 is a wasteful number, since it uses less digits than its factorization.

5991051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 5991051 is about 2447.6623541657. The cubic root of 5991051 is about 181.6216731525.

The spelling of 5991051 in words is "five million, nine hundred ninety-one thousand, fifty-one".