2276393 has 6 divisors (see below), whose sum is σ = 2648106. Its totient is φ = 1951152.

The previous prime is 2276389. The next prime is 2276399. The reversal of 2276393 is 3936722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 94864 = 1477^2 + 308^2 .

It is not a de Polignac number, because 2276393 - 2² = 2276389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2276399) 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, 23180 + ... + 23277.

It is an arithmetic number, because the mean of its divisors is an integer number (441351).

2^2276393 is an apocalyptic number.

It is an amenable number.

2276393 is a deficient number, since it is larger than the sum of its proper divisors (371713).

2276393 is an equidigital number, since it uses as much as digits as its factorization.

2276393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46471 (or 46464 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 2276393 is about 1508.7720172379. The cubic root of 2276393 is about 131.5474439301.

The spelling of 2276393 in words is "two million, two hundred seventy-six thousand, three hundred ninety-three".