674207451 has 12 divisors (see below), whose sum is σ = 1000176112. Its totient is φ = 437323536.

The previous prime is 674207411. The next prime is 674207483. The reversal of 674207451 is 154702476.

It is not a de Polignac number, because 674207451 - 2¹³ = 674199259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674207411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011991 + ... + 1012656.

Almost surely, 2^674207451 is an apocalyptic number.

674207451 is a deficient number, since it is larger than the sum of its proper divisors (325968661).

674207451 is a wasteful number, since it uses less digits than its factorization.

674207451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024690 (or 2024687 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 674207451 is about 25965.5050210852. The cubic root of 674207451 is about 876.8618644377.

The spelling of 674207451 in words is "six hundred seventy-four million, two hundred seven thousand, four hundred fifty-one".