1579872 has 48 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 451200.

The previous prime is 1579867. The next prime is 1579873. The reversal of 1579872 is 2789751.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1579872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1579873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (98784).

2^1579872 is an apocalyptic number.

1579872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1579872 is an abundant number, since it is smaller than the sum of its proper divisors (3161760).

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

1579872 is a wasteful number, since it uses less digits than its factorization.

1579872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2363 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 1579872 is about 1256.9295923002. The cubic root of 1579872 is about 116.4681831489.

The spelling of 1579872 in words is "one million, five hundred seventy-nine thousand, eight hundred seventy-two".