2292889 has 4 divisors (see below), whose sum is σ = 2346256. Its totient is φ = 2239524.

The previous prime is 2292887. The next prime is 2292919. The reversal of 2292889 is 9882922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2292889 - 2¹ = 2292887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2292881) 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, 26619 + ... + 26704.

It is an arithmetic number, because the mean of its divisors is an integer number (586564).

2^2292889 is an apocalyptic number.

It is an amenable number.

2292889 is a deficient number, since it is larger than the sum of its proper divisors (53367).

2292889 is an equidigital number, since it uses as much as digits as its factorization.

2292889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53366.

The product of its digits is 41472, while the sum is 40.

The square root of 2292889 is about 1514.2288466411. The cubic root of 2292889 is about 131.8644345885.

The spelling of 2292889 in words is "two million, two hundred ninety-two thousand, eight hundred eighty-nine".