672598134 has 96 divisors (see below), whose sum is σ = 1664903520. Its totient is φ = 200076480.

The previous prime is 672598127. The next prime is 672598163. The reversal of 672598134 is 431895276.

It is a self number, because there is not a number n which added to its sum of digits gives 672598134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674124 + ... + 675120.

It is an arithmetic number, because the mean of its divisors is an integer number (17342745).

Almost surely, 2^672598134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672598134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832451760).

672598134 is an abundant number, since it is smaller than the sum of its proper divisors (992305386).

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

672598134 is a wasteful number, since it uses less digits than its factorization.

672598134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1046 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 672598134 is about 25934.4969876032. The cubic root of 672598134 is about 876.1636258432.

The spelling of 672598134 in words is "six hundred seventy-two million, five hundred ninety-eight thousand, one hundred thirty-four".