674999 has 8 divisors (see below), whose sum is σ = 734160. Its totient is φ = 616896.

The previous prime is 674987. The next prime is 675029. The reversal of 674999 is 999476.

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 674999 - 2¹² = 670903 is a prime.

It is a Duffinian number.

674999 is a modest number, since divided by 999 gives 674 as remainder.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

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 674999.

It is not an unprimeable number, because it can be changed into a prime (674929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (91770).

2⁶⁷⁴⁹⁹⁹ is an apocalyptic number.

674999 is a deficient number, since it is larger than the sum of its proper divisors (59161).

674999 is a wasteful number, since it uses less digits than its factorization.

674999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its digits is 122472, while the sum is 44.

The square root of 674999 is about 821.5832276769. The cubic root of 674999 is about 87.7204888276.

The spelling of 674999 in words is "six hundred seventy-four thousand, nine hundred ninety-nine".