674142 has 24 divisors (see below), whose sum is σ = 1569096. Its totient is φ = 192528.

The previous prime is 674131. The next prime is 674159. The reversal of 674142 is 241476.

674142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (65379).

2⁶⁷⁴¹⁴² is an apocalyptic number.

674142 is an abundant number, since it is smaller than the sum of its proper divisors (894954).

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

674142 is a wasteful number, since it uses less digits than its factorization.

674142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2305 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 674142 is about 821.0615080492. The cubic root of 674142 is about 87.6833488729.

The spelling of 674142 in words is "six hundred seventy-four thousand, one hundred forty-two".