2277258 has 16 divisors (see below), whose sum is σ = 4569696. Its totient is φ = 756560.

The previous prime is 2277221. The next prime is 2277259. The reversal of 2277258 is 8527722.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2277259) 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, 2560 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (285606).

2^2277258 is an apocalyptic number.

2277258 is an abundant number, since it is smaller than the sum of its proper divisors (2292438).

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

2277258 is a wasteful number, since it uses less digits than its factorization.

2277258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its digits is 15680, while the sum is 33.

The square root of 2277258 is about 1509.0586469717. The cubic root of 2277258 is about 131.5641039312.

The spelling of 2277258 in words is "two million, two hundred seventy-seven thousand, two hundred fifty-eight".