674070672 has 120 divisors (see below), whose sum is σ = 2026932768. Its totient is φ = 192220160.

The previous prime is 674070653. The next prime is 674070673. The reversal of 674070672 is 276070476.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 674070672.

It is not an unprimeable number, because it can be changed into a prime (674070673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95323 + ... + 102149.

Almost surely, 2^674070672 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 674070672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013466384).

674070672 is an abundant number, since it is smaller than the sum of its proper divisors (1352862096).

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

674070672 is a wasteful number, since it uses less digits than its factorization.

674070672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877 (or 6860 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 674070672 is about 25962.8710276810. The cubic root of 674070672 is about 876.8025630064.

The spelling of 674070672 in words is "six hundred seventy-four million, seventy thousand, six hundred seventy-two".