674070671 has 4 divisors (see below), whose sum is σ = 675094200. Its totient is φ = 673047144.

The previous prime is 674070653. The next prime is 674070673. The reversal of 674070671 is 176070476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674070671 - 2²² = 669876367 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 510776 + ... + 512093.

It is an arithmetic number, because the mean of its divisors is an integer number (168773550).

Almost surely, 2^674070671 is an apocalyptic number.

674070671 is a deficient number, since it is larger than the sum of its proper divisors (1023529).

674070671 is a wasteful number, since it uses less digits than its factorization.

674070671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023528.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 674070671 is about 25962.8710084228. The cubic root of 674070671 is about 876.8025625728.

The spelling of 674070671 in words is "six hundred seventy-four million, seventy thousand, six hundred seventy-one".