2276491 has 8 divisors (see below), whose sum is σ = 2655200. Its totient is φ = 1950984.

The previous prime is 2276467. The next prime is 2276503. The reversal of 2276491 is 1946722.

2276491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2276491 - 2¹⁵ = 2243723 is a prime.

It is a super-2 number, since 2×2276491² = 10364822546162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2276401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (331900).

2^2276491 is an apocalyptic number.

2276491 is a deficient number, since it is larger than the sum of its proper divisors (378709).

2276491 is an frugal number, since it uses more digits than its factorization.

2276491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6644 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2276491 is about 1508.8044936306. The cubic root of 2276491 is about 131.5493316336.

The spelling of 2276491 in words is "two million, two hundred seventy-six thousand, four hundred ninety-one".