2296290 has 16 divisors (see below), whose sum is σ = 5511168. Its totient is φ = 612336.

The previous prime is 2296277. The next prime is 2296351. The reversal of 2296290 is 926922.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 76543 = 2296290 / (2 + 2 + 9 + 6 + 2 + 9 + 0).

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 9³ + 6⁵ + 2²¹ + 9⁵ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38242 + ... + 38301.

It is an arithmetic number, because the mean of its divisors is an integer number (344448).

2^2296290 is an apocalyptic number.

2296290 is an abundant number, since it is smaller than the sum of its proper divisors (3214878).

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

2296290 is a wasteful number, since it uses less digits than its factorization.

2296290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76553.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2296290 is about 1515.3514443851. The cubic root of 2296290 is about 131.9295997416.

The spelling of 2296290 in words is "two million, two hundred ninety-six thousand, two hundred ninety".