674899 has 4 divisors (see below), whose sum is σ = 710440. Its totient is φ = 639360.

The previous prime is 674879. The next prime is 674903. The reversal of 674899 is 998476.

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 674899 - 2⁵ = 674867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17742 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (177610).

2⁶⁷⁴⁸⁹⁹ is an apocalyptic number.

674899 is a deficient number, since it is larger than the sum of its proper divisors (35541).

674899 is a wasteful number, since it uses less digits than its factorization.

674899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540.

The product of its digits is 108864, while the sum is 43.

The square root of 674899 is about 821.5223673157. The cubic root of 674899 is about 87.7161567312.

The spelling of 674899 in words is "six hundred seventy-four thousand, eight hundred ninety-nine".