674694806 has 8 divisors (see below), whose sum is σ = 1013622984. Its totient is φ = 336820480.

The previous prime is 674694803. The next prime is 674694809. The reversal of 674694806 is 608496476.

It is an interprime number because it is at equal distance from previous prime (674694803) and next prime (674694809).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674694803) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 261860 + ... + 264423.

It is an arithmetic number, because the mean of its divisors is an integer number (126702873).

Almost surely, 2^674694806 is an apocalyptic number.

674694806 is a deficient number, since it is larger than the sum of its proper divisors (338928178).

674694806 is a wasteful number, since it uses less digits than its factorization.

674694806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526926.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 674694806 is about 25974.8879882089. The cubic root of 674694806 is about 877.0730952122.

The spelling of 674694806 in words is "six hundred seventy-four million, six hundred ninety-four thousand, eight hundred six".