6491598 has 16 divisors (see below), whose sum is σ = 13161936. Its totient is φ = 2134080.

The previous prime is 6491561. The next prime is 6491623. The reversal of 6491598 is 8951946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6973 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (822621).

Almost surely, 2^6491598 is an apocalyptic number.

6491598 is an abundant number, since it is smaller than the sum of its proper divisors (6670338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6491598 is a wasteful number, since it uses less digits than its factorization.

6491598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899.

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

The square root of 6491598 is about 2547.8614562020. The cubic root of 6491598 is about 186.5451114798.

The spelling of 6491598 in words is "six million, four hundred ninety-one thousand, five hundred ninety-eight".