673822 has 4 divisors (see below), whose sum is σ = 1010736. Its totient is φ = 336910.

The previous prime is 673817. The next prime is 673837. The reversal of 673822 is 228376.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168454 + ... + 168457.

It is an arithmetic number, because the mean of its divisors is an integer number (252684).

2⁶⁷³⁸²² is an apocalyptic number.

673822 is a deficient number, since it is larger than the sum of its proper divisors (336914).

673822 is a wasteful number, since it uses less digits than its factorization.

673822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336913.

The product of its digits is 4032, while the sum is 28.

The square root of 673822 is about 820.8666152305. The cubic root of 673822 is about 87.6694729079.

The spelling of 673822 in words is "six hundred seventy-three thousand, eight hundred twenty-two".