671140598 has 16 divisors (see below), whose sum is σ = 1052238816. Its totient is φ = 320443200.

The previous prime is 671140597. The next prime is 671140609. The reversal of 671140598 is 895041176.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671140597) 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, 16298 + ... + 40098.

It is an arithmetic number, because the mean of its divisors is an integer number (65764926).

Almost surely, 2^671140598 is an apocalyptic number.

671140598 is a deficient number, since it is larger than the sum of its proper divisors (381098218).

671140598 is a wasteful number, since it uses less digits than its factorization.

671140598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24439.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 671140598 is about 25906.3814146245. The cubic root of 671140598 is about 875.5302790582.

The spelling of 671140598 in words is "six hundred seventy-one million, one hundred forty thousand, five hundred ninety-eight".