2265489 has 12 divisors (see below), whose sum is σ = 3393936. Its totient is φ = 1510164.

The previous prime is 2265469. The next prime is 2265493. The reversal of 2265489 is 9845622.

It is a happy number.

It is not a de Polignac number, because 2265489 - 2¹¹ = 2263441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2265469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4419 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (282828).

2^2265489 is an apocalyptic number.

It is an amenable number.

2265489 is a deficient number, since it is larger than the sum of its proper divisors (1128447).

2265489 is an frugal number, since it uses more digits than its factorization.

2265489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338 (or 9326 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2265489 is about 1505.1541449300. The cubic root of 2265489 is about 131.3370687581.

The spelling of 2265489 in words is "two million, two hundred sixty-five thousand, four hundred eighty-nine".