2522099 has 4 divisors (see below), whose sum is σ = 2537736. Its totient is φ = 2506464.

The previous prime is 2522089. The next prime is 2522119. The reversal of 2522099 is 9902252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2522099 - 2⁸ = 2521843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2522059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7574 + ... + 7899.

It is an arithmetic number, because the mean of its divisors is an integer number (634434).

2^2522099 is an apocalyptic number.

2522099 is a deficient number, since it is larger than the sum of its proper divisors (15637).

2522099 is a wasteful number, since it uses less digits than its factorization.

2522099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15636.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2522099 is about 1588.1117718851. Note that the first 3 decimals coincide. The cubic root of 2522099 is about 136.1196143453.

The spelling of 2522099 in words is "two million, five hundred twenty-two thousand, ninety-nine".