674898 has 16 divisors (see below), whose sum is σ = 1542720. Its totient is φ = 192816.

The previous prime is 674879. The next prime is 674903. The reversal of 674898 is 898476.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 16069 = 674898 / (6 + 7 + 4 + 8 + 9 + 8).

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, 7993 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (96420).

2⁶⁷⁴⁸⁹⁸ is an apocalyptic number.

674898 is an abundant number, since it is smaller than the sum of its proper divisors (867822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674898 is a wasteful number, since it uses less digits than its factorization.

674898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081.

The product of its digits is 96768, while the sum is 42.

The square root of 674898 is about 821.5217586893. The cubic root of 674898 is about 87.7161134081.

The spelling of 674898 in words is "six hundred seventy-four thousand, eight hundred ninety-eight".