674272 has 24 divisors (see below), whose sum is σ = 1398600. Its totient is φ = 319104.

The previous prime is 674269. The next prime is 674273. The reversal of 674272 is 272476.

It is a self number, because there is not a number n which added to its sum of digits gives 674272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674273) 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, 54 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (58275).

2⁶⁷⁴²⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699300).

674272 is an abundant number, since it is smaller than the sum of its proper divisors (724328).

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

674272 is a wasteful number, since it uses less digits than its factorization.

674272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 674272 is about 821.1406700438. The cubic root of 674272 is about 87.6889847294.

Adding to 674272 its product of digits (4704), we get a square (678976 = 824²).

It can be divided in two parts, 674 and 272, that added together give a triangular number (946 = T₄₃).

The spelling of 674272 in words is "six hundred seventy-four thousand, two hundred seventy-two".