2869225 has 6 divisors (see below), whose sum is σ = 3557870. Its totient is φ = 2295360.

The previous prime is 2869219. The next prime is 2869241. The reversal of 2869225 is 5229682.

It can be written as a sum of positive squares in 3 ways, for example, as 19881 + 2849344 = 141^2 + 1688^2 .

It is not a de Polignac number, because 2869225 - 2⁹ = 2868713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57360 + ... + 57409.

2^2869225 is an apocalyptic number.

2869225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2869225 is a deficient number, since it is larger than the sum of its proper divisors (688645).

2869225 is a wasteful number, since it uses less digits than its factorization.

2869225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114779 (or 114774 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 2869225 is about 1693.8786851484. The cubic root of 2869225 is about 142.0980774529.

The spelling of 2869225 in words is "two million, eight hundred sixty-nine thousand, two hundred twenty-five".