672474 has 32 divisors (see below), whose sum is σ = 1534464. Its totient is φ = 194480.

The previous prime is 672473. The next prime is 672493. The reversal of 672474 is 474276.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (672473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (47952).

2⁶⁷²⁴⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767232).

672474 is an abundant number, since it is smaller than the sum of its proper divisors (861990).

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

672474 is a wasteful number, since it uses less digits than its factorization.

672474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its digits is 9408, while the sum is 30.

The square root of 672474 is about 820.0451207098. The cubic root of 672474 is about 87.6109721250.

The spelling of 672474 in words is "six hundred seventy-two thousand, four hundred seventy-four".