674322 has 32 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 192000.

The previous prime is 674321. The next prime is 674347. The reversal of 674322 is 223476.

It is a junction number, because it is equal to n+sod(n) for n = 674292 and 674301.

It is not an unprimeable number, because it can be changed into a prime (674321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (48762).

2⁶⁷⁴³²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780192).

674322 is an abundant number, since it is smaller than the sum of its proper divisors (886062).

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

674322 is a wasteful number, since it uses less digits than its factorization.

674322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its digits is 2016, while the sum is 24.

The square root of 674322 is about 821.1711149328. The cubic root of 674322 is about 87.6911521736.

Adding to 674322 its reverse (223476), we get a palindrome (897798).

The spelling of 674322 in words is "six hundred seventy-four thousand, three hundred twenty-two".