2522859 has 8 divisors (see below), whose sum is σ = 3383952. Its totient is φ = 1671840.

The previous prime is 2522837. The next prime is 2522867. The reversal of 2522859 is 9582252.

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

It is not a de Polignac number, because 2522859 - 2⁵ = 2522827 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 a d-powerful number, because it can be written as 2¹⁷ + 5⁶ + 2¹⁸ + 2²¹ + 8³ + 5⁶ + 9³ .

It is not an unprimeable number, because it can be changed into a prime (2522809) 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, 1912 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (422994).

2^2522859 is an apocalyptic number.

2522859 is a deficient number, since it is larger than the sum of its proper divisors (861093).

2522859 is a wasteful number, since it uses less digits than its factorization.

2522859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037.

The product of its digits is 14400, while the sum is 33.

The square root of 2522859 is about 1588.3510317307. The cubic root of 2522859 is about 136.1332855662.

The spelling of 2522859 in words is "two million, five hundred twenty-two thousand, eight hundred fifty-nine".