6598491 has 8 divisors (see below), whose sum is σ = 9261120. Its totient is φ = 4167432.

The previous prime is 6598481. The next prime is 6598507. The reversal of 6598491 is 1948956.

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

It is not a de Polignac number, because 6598491 - 2¹⁰ = 6597467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6598411) 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, 57825 + ... + 57938.

It is an arithmetic number, because the mean of its divisors is an integer number (1157640).

Almost surely, 2^6598491 is an apocalyptic number.

6598491 is a deficient number, since it is larger than the sum of its proper divisors (2662629).

6598491 is a wasteful number, since it uses less digits than its factorization.

6598491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115785.

The product of its digits is 77760, while the sum is 42.

The square root of 6598491 is about 2568.7528102174. The cubic root of 6598491 is about 187.5634487492.

The spelling of 6598491 in words is "six million, five hundred ninety-eight thousand, four hundred ninety-one".