2290836 has 24 divisors (see below), whose sum is σ = 5370400. Its totient is φ = 760032.

The previous prime is 2290831. The next prime is 2290843. The reversal of 2290836 is 6380922.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 9⁵ + 0 + 8 + 3⁹ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290831) 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, 3915 + ... + 4461.

2^2290836 is an apocalyptic number.

It is an amenable number.

2290836 is an abundant number, since it is smaller than the sum of its proper divisors (3079564).

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

2290836 is a wasteful number, since it uses less digits than its factorization.

2290836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2290836 is about 1513.5507920119. The cubic root of 2290836 is about 131.8250667106.

The spelling of 2290836 in words is "two million, two hundred ninety thousand, eight hundred thirty-six".