2274870 has 64 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 528768.

The previous prime is 2274859. The next prime is 2274887. The reversal of 2274870 is 784722.

2274870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7257 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^2274870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2274870 is an abundant number, since it is smaller than the sum of its proper divisors (3934410).

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

2274870 is a wasteful number, since it uses less digits than its factorization.

2274870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2274870 is about 1508.2672177038. The cubic root of 2274870 is about 131.5181005122.

The spelling of 2274870 in words is "two million, two hundred seventy-four thousand, eight hundred seventy".