674807 has 4 divisors (see below), whose sum is σ = 771216. Its totient is φ = 578400.

The previous prime is 674789. The next prime is 674813. The reversal of 674807 is 708476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674807 - 2⁸ = 674551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 674807.

It is not an unprimeable number, because it can be changed into a prime (674827) 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, 48194 + ... + 48207.

It is an arithmetic number, because the mean of its divisors is an integer number (192804).

2⁶⁷⁴⁸⁰⁷ is an apocalyptic number.

674807 is a deficient number, since it is larger than the sum of its proper divisors (96409).

674807 is an equidigital number, since it uses as much as digits as its factorization.

674807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96408.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 674807 is about 821.4663718011. The cubic root of 674807 is about 87.7121708246.

The spelling of 674807 in words is "six hundred seventy-four thousand, eight hundred seven".