673244 has 36 divisors (see below), whose sum is σ = 1407672. Its totient is φ = 279840.

The previous prime is 673241. The next prime is 673247. The reversal of 673244 is 442376.

It is a happy number.

673244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (673241) and next prime (673247).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 6⁷ + 7 + 2¹⁷ + 3⁴ + 4 + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6239 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2⁶⁷³²⁴⁴ is an apocalyptic number.

It is an amenable number.

673244 is an abundant number, since it is smaller than the sum of its proper divisors (734428).

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

673244 is a wasteful number, since it uses less digits than its factorization.

673244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 133 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 673244 is about 820.5144727547. The cubic root of 673244 is about 87.6443983079.

It can be divided in two parts, 6732 and 44, that added together give a palindrome (6776).

The spelling of 673244 in words is "six hundred seventy-three thousand, two hundred forty-four".