674066 has 8 divisors (see below), whose sum is σ = 1038540. Its totient is φ = 327888.

The previous prime is 674059. The next prime is 674071. The reversal of 674066 is 660476.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 25 = 821^2 + 5^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481 + ... + 4628.

2⁶⁷⁴⁰⁶⁶ is an apocalyptic number.

674066 is a deficient number, since it is larger than the sum of its proper divisors (364474).

674066 is a wasteful number, since it uses less digits than its factorization.

674066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 674066 is about 821.0152251938. The cubic root of 674066 is about 87.6800537289.

The spelling of 674066 in words is "six hundred seventy-four thousand, sixty-six".