1672322 has 4 divisors (see below), whose sum is σ = 2508486. Its totient is φ = 836160.

The previous prime is 1672301. The next prime is 1672331. The reversal of 1672322 is 2232761.

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

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 36481 = 1279^2 + 191^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418079 + ... + 418082.

2^1672322 is an apocalyptic number.

1672322 is a deficient number, since it is larger than the sum of its proper divisors (836164).

1672322 is an equidigital number, since it uses as much as digits as its factorization.

1672322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836163.

The product of its digits is 1008, while the sum is 23.

The square root of 1672322 is about 1293.1828950307. The cubic root of 1672322 is about 118.6970615376.

The spelling of 1672322 in words is "one million, six hundred seventy-two thousand, three hundred twenty-two".