2274397 has 4 divisors (see below), whose sum is σ = 2277756. Its totient is φ = 2271040.

The previous prime is 2274367. The next prime is 2274407. The reversal of 2274397 is 7934722.

2274397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1907161 + 367236 = 1381^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274397 - 2⁷ = 2274269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274347) 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 3 ways as a sum of consecutive naturals, for example, 268 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (569439).

2^2274397 is an apocalyptic number.

It is an amenable number.

2274397 is a deficient number, since it is larger than the sum of its proper divisors (3359).

2274397 is an equidigital number, since it uses as much as digits as its factorization.

2274397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its digits is 21168, while the sum is 34.

The square root of 2274397 is about 1508.1104070989. The cubic root of 2274397 is about 131.5089846252.

It can be divided in two parts, 227 and 4397, that added together give a square (4624 = 68²).

The spelling of 2274397 in words is "two million, two hundred seventy-four thousand, three hundred ninety-seven".