2869290 has 32 divisors (see below), whose sum is σ = 7652160. Its totient is φ = 765072.

The previous prime is 2869259. The next prime is 2869297. The reversal of 2869290 is 929682.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2869297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5044 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (239130).

2^2869290 is an apocalyptic number.

2869290 is an abundant number, since it is smaller than the sum of its proper divisors (4782870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2869290 is a wasteful number, since it uses less digits than its factorization.

2869290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2869290 is about 1693.8978717739. The cubic root of 2869290 is about 142.0991504843.

It can be divided in two parts, 28692 and 90, that added together give a palindrome (28782).

The spelling of 2869290 in words is "two million, eight hundred sixty-nine thousand, two hundred ninety".