1979488 has 24 divisors (see below), whose sum is σ = 4454352. Its totient is φ = 848256.

The previous prime is 1979473. The next prime is 1979489. The reversal of 1979488 is 8849791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4195 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (185598).

2^1979488 is an apocalyptic number.

It is an amenable number.

1979488 is an abundant number, since it is smaller than the sum of its proper divisors (2474864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1979488 is an equidigital number, since it uses as much as digits as its factorization.

1979488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854 (or 8846 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 1979488 is about 1406.9427849063. The cubic root of 1979488 is about 125.5598990269.

It can be divided in two parts, 19 and 79488, that added together give a cube (79507 = 43³).

The spelling of 1979488 in words is "one million, nine hundred seventy-nine thousand, four hundred eighty-eight".