2274090 has 128 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 451584.

The previous prime is 2274089. The next prime is 2274101. The reversal of 2274090 is 904722.

It is a self number, because there is not a number n which added to its sum of digits gives 2274090.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133762 + ... + 133778.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^2274090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2274090 is an abundant number, since it is smaller than the sum of its proper divisors (4983510).

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

2274090 is a wasteful number, since it uses less digits than its factorization.

2274090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2274090 is about 1508.0086206650. The cubic root of 2274090 is about 131.5030672949.

The spelling of 2274090 in words is "two million, two hundred seventy-four thousand, ninety".