674205730 has 16 divisors (see below), whose sum is σ = 1323895104. Its totient is φ = 245165680.

The previous prime is 674205641. The next prime is 674205731. The reversal of 674205730 is 37502476.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (674205731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064462 + ... + 3064681.

It is an arithmetic number, because the mean of its divisors is an integer number (82743444).

Almost surely, 2^674205730 is an apocalyptic number.

674205730 is a deficient number, since it is larger than the sum of its proper divisors (649689374).

674205730 is a wasteful number, since it uses less digits than its factorization.

674205730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129161.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 674205730 is about 25965.4718809422. The cubic root of 674205730 is about 876.8611183367.

The spelling of 674205730 in words is "six hundred seventy-four million, two hundred five thousand, seven hundred thirty".