1579120 has 20 divisors (see below), whose sum is σ = 3671640. Its totient is φ = 631616.

The previous prime is 1579103. The next prime is 1579139. The reversal of 1579120 is 219751.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9790 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (183582).

2^1579120 is an apocalyptic number.

1579120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1579120 is an abundant number, since it is smaller than the sum of its proper divisors (2092520).

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

1579120 is a wasteful number, since it uses less digits than its factorization.

1579120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752 (or 19746 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1579120 is about 1256.6304150386. The cubic root of 1579120 is about 116.4497010665.

It can be divided in two parts, 1 and 579120, that added together give a square (579121 = 761²).

The spelling of 1579120 in words is "one million, five hundred seventy-nine thousand, one hundred twenty".