1979248 has 20 divisors (see below), whose sum is σ = 3875248. Its totient is φ = 979200.

The previous prime is 1979233. The next prime is 1979251. The reversal of 1979248 is 8429791.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1979248.

It is a congruent number.

It is an unprimeable number.

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, 1048 + ... + 2248.

2^1979248 is an apocalyptic number.

It is an amenable number.

1979248 is a deficient number, since it is larger than the sum of its proper divisors (1896000).

1979248 is a wasteful number, since it uses less digits than its factorization.

1979248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 1306 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 1979248 is about 1406.8574910061. The cubic root of 1979248 is about 125.5548243823.

The spelling of 1979248 in words is "one million, nine hundred seventy-nine thousand, two hundred forty-eight".