2290826 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1093680.

The previous prime is 2290817. The next prime is 2290829. The reversal of 2290826 is 6280922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7211 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2290826 is an apocalyptic number.

2290826 is a deficient number, since it is larger than the sum of its proper divisors (1303414).

2290826 is a wasteful number, since it uses less digits than its factorization.

2290826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2290826 is about 1513.5474885183. The cubic root of 2290826 is about 131.8248748953.

The spelling of 2290826 in words is "two million, two hundred ninety thousand, eight hundred twenty-six".