1572879 has 24 divisors (see below), whose sum is σ = 2638720. Its totient is φ = 815760.

The previous prime is 1572871. The next prime is 1572887. The reversal of 1572879 is 9782751.

1572879 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (1572871) and next prime (1572887).

It is not a de Polignac number, because 1572879 - 2³ = 1572871 is a prime.

It is a zygodrome in base 2.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 2232 + ... + 2850.

2^1572879 is an apocalyptic number.

1572879 is a deficient number, since it is larger than the sum of its proper divisors (1065841).

1572879 is a wasteful number, since it uses less digits than its factorization.

1572879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 640 counting only the distinct ones).

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

The square root of 1572879 is about 1254.1447284903. The cubic root of 1572879 is about 116.2960876342.

The spelling of 1572879 in words is "one million, five hundred seventy-two thousand, eight hundred seventy-nine".