2274858 has 32 divisors (see below), whose sum is σ = 5116800. Its totient is φ = 749088.

The previous prime is 2274841. The next prime is 2274859. The reversal of 2274858 is 8584722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2274859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5358 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (159900).

2^2274858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2558400).

2274858 is an abundant number, since it is smaller than the sum of its proper divisors (2841942).

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

2274858 is a wasteful number, since it uses less digits than its factorization.

2274858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 517 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2274858 is about 1508.2632396236. The cubic root of 2274858 is about 131.5178692579.

The spelling of 2274858 in words is "two million, two hundred seventy-four thousand, eight hundred fifty-eight".