674915 has 8 divisors (see below), whose sum is σ = 814320. Its totient is φ = 536992.

The previous prime is 674903. The next prime is 674929. The reversal of 674915 is 519476.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 674915 - 2⁶ = 674851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (101790).

2⁶⁷⁴⁹¹⁵ is an apocalyptic number.

674915 is a deficient number, since it is larger than the sum of its proper divisors (139405).

674915 is a wasteful number, since it uses less digits than its factorization.

674915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its digits is 7560, while the sum is 32.

The square root of 674915 is about 821.5321052765. The cubic root of 674915 is about 87.7168498954.

The spelling of 674915 in words is "six hundred seventy-four thousand, nine hundred fifteen".