1572873 has 16 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 996800.

The previous prime is 1572871. The next prime is 1572887. The reversal of 1572873 is 3782751.

1572873 is nontrivially palindromic in base 4.

It is a cyclic number.

It is not a de Polignac number, because 1572873 - 2¹ = 1572871 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1572871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8698 + ... + 8876.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2^1572873 is an apocalyptic number.

It is an amenable number.

1572873 is a deficient number, since it is larger than the sum of its proper divisors (630327).

1572873 is a wasteful number, since it uses less digits than its factorization.

1572873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its digits is 11760, while the sum is 33.

The square root of 1572873 is about 1254.1423364196. The cubic root of 1572873 is about 116.2959397573.

The spelling of 1572873 in words is "one million, five hundred seventy-two thousand, eight hundred seventy-three".