2873559 has 8 divisors (see below), whose sum is σ = 4126192. Its totient is φ = 1768320.

The previous prime is 2873557. The next prime is 2873573. The reversal of 2873559 is 9553782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2873559 - 2¹ = 2873557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 73681 = 2873559 / (2 + 8 + 7 + 3 + 5 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873557) 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, 36802 + ... + 36879.

It is an arithmetic number, because the mean of its divisors is an integer number (515774).

2^2873559 is an apocalyptic number.

2873559 is a deficient number, since it is larger than the sum of its proper divisors (1252633).

2873559 is a wasteful number, since it uses less digits than its factorization.

2873559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73697.

The product of its digits is 75600, while the sum is 39.

The square root of 2873559 is about 1695.1575148050. The cubic root of 2873559 is about 142.1695884293.

The spelling of 2873559 in words is "two million, eight hundred seventy-three thousand, five hundred fifty-nine".