2889726 has 24 divisors (see below), whose sum is σ = 6723720. Its totient is φ = 825552.

The previous prime is 2889707. The next prime is 2889739. The reversal of 2889726 is 6279882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (280155).

2^2889726 is an apocalyptic number.

2889726 is an abundant number, since it is smaller than the sum of its proper divisors (3833994).

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

2889726 is a wasteful number, since it uses less digits than its factorization.

2889726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848 (or 9841 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 2889726 is about 1699.9194098545. The cubic root of 2889726 is about 142.4357112283.

The spelling of 2889726 in words is "two million, eight hundred eighty-nine thousand, seven hundred twenty-six".