1979048 has 8 divisors (see below), whose sum is σ = 3710730. Its totient is φ = 989520.

The previous prime is 1979039. The next prime is 1979051. The reversal of 1979048 is 8409791.

It can be written as a sum of positive squares in only one way, i.e., 1800964 + 178084 = 1342^2 + 422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123683 + ... + 123698.

2^1979048 is an apocalyptic number.

It is an amenable number.

1979048 is a deficient number, since it is larger than the sum of its proper divisors (1731682).

1979048 is a wasteful number, since it uses less digits than its factorization.

1979048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247387 (or 247383 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1979048 is about 1406.7864088055. The cubic root of 1979048 is about 125.5505951985.

The spelling of 1979048 in words is "one million, nine hundred seventy-nine thousand, forty-eight".