2274919 has 4 divisors (see below), whose sum is σ = 2317896. Its totient is φ = 2231944.

The previous prime is 2274917. The next prime is 2274931. The reversal of 2274919 is 9194722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2274919 - 2¹ = 2274917 is a prime.

It is a super-2 number, since 2×2274919² = 10350512913122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274913) 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, 21409 + ... + 21514.

It is an arithmetic number, because the mean of its divisors is an integer number (579474).

2^2274919 is an apocalyptic number.

2274919 is a deficient number, since it is larger than the sum of its proper divisors (42977).

2274919 is an equidigital number, since it uses as much as digits as its factorization.

2274919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976.

The product of its digits is 9072, while the sum is 34.

The square root of 2274919 is about 1508.2834614223. The cubic root of 2274919 is about 131.5190447919.

The spelling of 2274919 in words is "two million, two hundred seventy-four thousand, nine hundred nineteen".