673470 has 48 divisors (see below), whose sum is σ = 2003040. Its totient is φ = 153792.

The previous prime is 673469. The next prime is 673487. The reversal of 673470 is 74376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (41730).

2⁶⁷³⁴⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001520).

673470 is an abundant number, since it is smaller than the sum of its proper divisors (1329570).

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

673470 is a wasteful number, since it uses less digits than its factorization.

673470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 673470 is about 820.6521796718. The cubic root of 673470 is about 87.6542042713.

The spelling of 673470 in words is "six hundred seventy-three thousand, four hundred seventy".