674834807 has 4 divisors (see below), whose sum is σ = 675079560. Its totient is φ = 674590056.

The previous prime is 674834803. The next prime is 674834851. The reversal of 674834807 is 708438476.

674834807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 674834807 - 2² = 674834803 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 (674834803) 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, 118193 + ... + 123770.

It is an arithmetic number, because the mean of its divisors is an integer number (168769890).

Almost surely, 2^674834807 is an apocalyptic number.

674834807 is a deficient number, since it is larger than the sum of its proper divisors (244753).

674834807 is a wasteful number, since it uses less digits than its factorization.

674834807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244752.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 674834807 is about 25977.5827782340. The cubic root of 674834807 is about 877.1337560311.

The spelling of 674834807 in words is "six hundred seventy-four million, eight hundred thirty-four thousand, eight hundred seven".