672822 has 12 divisors (see below), whose sum is σ = 1457820. Its totient is φ = 224268.

The previous prime is 672817. The next prime is 672823. The reversal of 672822 is 228276.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672822.

It is not an unprimeable number, because it can be changed into a prime (672823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18672 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (121485).

2⁶⁷²⁸²² is an apocalyptic number.

672822 is an abundant number, since it is smaller than the sum of its proper divisors (784998).

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

672822 is a wasteful number, since it uses less digits than its factorization.

672822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37387 (or 37384 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 672822 is about 820.2572767126. The cubic root of 672822 is about 87.6260821816.

The spelling of 672822 in words is "six hundred seventy-two thousand, eight hundred twenty-two".