1679144 has 16 divisors (see below), whose sum is σ = 3314400. Its totient is φ = 795312.

The previous prime is 1679143. The next prime is 1679159. The reversal of 1679144 is 4419761.

It is a self number, because there is not a number n which added to its sum of digits gives 1679144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (207150).

2^1679144 is an apocalyptic number.

It is an amenable number.

1679144 is a deficient number, since it is larger than the sum of its proper divisors (1635256).

1679144 is a wasteful number, since it uses less digits than its factorization.

1679144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072 (or 11068 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 1679144 is about 1295.8178884396. The cubic root of 1679144 is about 118.8582451601.

The spelling of 1679144 in words is "one million, six hundred seventy-nine thousand, one hundred forty-four".