674172692 has 6 divisors (see below), whose sum is σ = 1179802218. Its totient is φ = 337086344.

The previous prime is 674172683. The next prime is 674172713. The reversal of 674172692 is 296271476.

It can be written as a sum of positive squares in only one way, i.e., 669567376 + 4605316 = 25876^2 + 2146^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84271583 + ... + 84271590.

It is an arithmetic number, because the mean of its divisors is an integer number (196633703).

Almost surely, 2^674172692 is an apocalyptic number.

It is an amenable number.

674172692 is a deficient number, since it is larger than the sum of its proper divisors (505629526).

674172692 is a wasteful number, since it uses less digits than its factorization.

674172692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168543177 (or 168543175 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 674172692 is about 25964.8356821298. The cubic root of 674172692 is about 876.8467952058.

The spelling of 674172692 in words is "six hundred seventy-four million, one hundred seventy-two thousand, six hundred ninety-two".