2261296 has 20 divisors (see below), whose sum is σ = 4439200. Its totient is φ = 1115712.

The previous prime is 2261269. The next prime is 2261297. The reversal of 2261296 is 6921622.

It is a super-2 number, since 2×2261296² = 10226919199232, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6 + 1 + 2²¹ + 9² + 6³ .

It is not an unprimeable number, because it can be changed into a prime (2261297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (221960).

2^2261296 is an apocalyptic number.

It is an amenable number.

2261296 is a deficient number, since it is larger than the sum of its proper divisors (2177904).

2261296 is a wasteful number, since it uses less digits than its factorization.

2261296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1870 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 2261296 is about 1503.7606192476. The cubic root of 2261296 is about 131.2559918655.

The spelling of 2261296 in words is "two million, two hundred sixty-one thousand, two hundred ninety-six".