1979312 has 10 divisors (see below), whose sum is σ = 3834948. Its totient is φ = 989648.

The previous prime is 1979303. The next prime is 1979317. The reversal of 1979312 is 2139791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1979317) 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 as a sum of consecutive naturals, namely, 61838 + ... + 61869.

2^1979312 is an apocalyptic number.

It is an amenable number.

1979312 is a deficient number, since it is larger than the sum of its proper divisors (1855636).

1979312 is a wasteful number, since it uses less digits than its factorization.

1979312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123715 (or 123709 counting only the distinct ones).

The product of its digits is 3402, while the sum is 32.

The square root of 1979312 is about 1406.8802365518. The cubic root of 1979312 is about 125.5561776610.

The spelling of 1979312 in words is "one million, nine hundred seventy-nine thousand, three hundred twelve".