2297277 has 6 divisors (see below), whose sum is σ = 3318302. Its totient is φ = 1531512.

The previous prime is 2297257. The next prime is 2297291. The reversal of 2297277 is 7727922.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 29241 = 1506^2 + 171^2 .

It is not a de Polignac number, because 2297277 - 2⁶ = 2297213 is a prime.

It is a super-2 number, since 2×2297277² = 10554963229458, which contains 22 as substring.

It is a Duffinian number.

2297277 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127618 + ... + 127635.

2^2297277 is an apocalyptic number.

It is an amenable number.

2297277 is a deficient number, since it is larger than the sum of its proper divisors (1021025).

2297277 is a wasteful number, since it uses less digits than its factorization.

2297277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255259 (or 255256 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 2297277 is about 1515.6770764249. The cubic root of 2297277 is about 131.9484991929.

The spelling of 2297277 in words is "two million, two hundred ninety-seven thousand, two hundred seventy-seven".