674997447 has 8 divisors (see below), whose sum is σ = 900927360. Its totient is φ = 449532920.

The previous prime is 674997403. The next prime is 674997457. The reversal of 674997447 is 744799476.

674997447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674997447 - 2⁷ = 674997319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674997457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112947 + ... + 118772.

It is an arithmetic number, because the mean of its divisors is an integer number (112615920).

Almost surely, 2^674997447 is an apocalyptic number.

674997447 is a deficient number, since it is larger than the sum of its proper divisors (225929913).

674997447 is a wasteful number, since it uses less digits than its factorization.

674997447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232693.

The product of its digits is 10668672, while the sum is 57.

The square root of 674997447 is about 25980.7129809788. The cubic root of 674997447 is about 877.2042155340.

It can be divided in two parts, 6749 and 97447, that added together give a triangular number (104196 = T₄₅₆).

The spelling of 674997447 in words is "six hundred seventy-four million, nine hundred ninety-seven thousand, four hundred forty-seven".