674659427 has 16 divisors (see below), whose sum is σ = 737100000. Its totient is φ = 613772544.

The previous prime is 674659423. The next prime is 674659457. The reversal of 674659427 is 724956476.

674659427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 674659427 - 2² = 674659423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674659421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449324 + ... + 450822.

It is an arithmetic number, because the mean of its divisors is an integer number (46068750).

Almost surely, 2^674659427 is an apocalyptic number.

674659427 is a deficient number, since it is larger than the sum of its proper divisors (62440573).

674659427 is a wasteful number, since it uses less digits than its factorization.

674659427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990.

The product of its digits is 2540160, while the sum is 50.

The square root of 674659427 is about 25974.2069561325. The cubic root of 674659427 is about 877.0577645713.

The spelling of 674659427 in words is "six hundred seventy-four million, six hundred fifty-nine thousand, four hundred twenty-seven".