671273124 has 48 divisors (see below), whose sum is σ = 1654152192. Its totient is φ = 211443232.

The previous prime is 671273123. The next prime is 671273137. The reversal of 671273124 is 421372176.

It is not an unprimeable number, because it can be changed into a prime (671273123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8257 + ... + 37559.

It is an arithmetic number, because the mean of its divisors is an integer number (34461504).

Almost surely, 2^671273124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671273124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827076096).

671273124 is an abundant number, since it is smaller than the sum of its proper divisors (982879068).

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

671273124 is a wasteful number, since it uses less digits than its factorization.

671273124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29416 (or 29414 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 671273124 is about 25908.9390751532. The cubic root of 671273124 is about 875.5879037892.

The spelling of 671273124 in words is "six hundred seventy-one million, two hundred seventy-three thousand, one hundred twenty-four".