1679372 has 18 divisors (see below), whose sum is σ = 3104388. Its totient is φ = 794808.

The previous prime is 1679371. The next prime is 1679383. The reversal of 1679372 is 2739761.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1679371) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 863 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (172466).

2^1679372 is an apocalyptic number.

It is an amenable number.

1679372 is a deficient number, since it is larger than the sum of its proper divisors (1425016).

1679372 is a wasteful number, since it uses less digits than its factorization.

1679372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1184 counting only the distinct ones).

The product of its digits is 15876, while the sum is 35.

The square root of 1679372 is about 1295.9058607785. The cubic root of 1679372 is about 118.8636245783.

The spelling of 1679372 in words is "one million, six hundred seventy-nine thousand, three hundred seventy-two".