2262889 has 2 divisors, whose sum is σ = 2262890. Its totient is φ = 2262888.

The previous prime is 2262877. The next prime is 2262937. The reversal of 2262889 is 9882622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 870489 = 1180^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262889 - 2⁵ = 2262857 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6⁴ + 2²¹ + 8 + 8³ + 9² .

It is equal to p₁₆₆₉₆₉ and since 2262889 and 166969 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2262859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131444 + 1131445.

It is an arithmetic number, because the mean of its divisors is an integer number (1131445).

2^2262889 is an apocalyptic number.

It is an amenable number.

2262889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262889 is an equidigital number, since it uses as much as digits as its factorization.

2262889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 2262889 is about 1504.2901980668. The cubic root of 2262889 is about 131.2868063064.

The spelling of 2262889 in words is "two million, two hundred sixty-two thousand, eight hundred eighty-nine".