2522989 has 8 divisors (see below), whose sum is σ = 2905280. Its totient is φ = 2146176.

The previous prime is 2522983. The next prime is 2522999. The reversal of 2522989 is 9892252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2522989 - 2³ = 2522981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522981) 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, 324 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (363160).

2^2522989 is an apocalyptic number.

It is an amenable number.

2522989 is a deficient number, since it is larger than the sum of its proper divisors (382291).

2522989 is a wasteful number, since it uses less digits than its factorization.

2522989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 25920, while the sum is 37.

The square root of 2522989 is about 1588.3919541473. The cubic root of 2522989 is about 136.1356237895.

The spelling of 2522989 in words is "two million, five hundred twenty-two thousand, nine hundred eighty-nine".