2274147 has 12 divisors (see below), whose sum is σ = 3365544. Its totient is φ = 1478880.

The previous prime is 2274143. The next prime is 2274149. The reversal of 2274147 is 7414722.

It is a happy number.

2274147 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 2274147 - 2² = 2274143 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2274147.

It is not an unprimeable number, because it can be changed into a prime (2274143) 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 11 ways as a sum of consecutive naturals, for example, 2713 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (280462).

2^2274147 is an apocalyptic number.

2274147 is a deficient number, since it is larger than the sum of its proper divisors (1091397).

2274147 is a wasteful number, since it uses less digits than its factorization.

2274147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210 (or 6207 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2274147 is about 1508.0275196428. The cubic root of 2274147 is about 131.5041659925.

Adding to 2274147 its reverse (7414722), we get a palindrome (9688869).

The spelling of 2274147 in words is "two million, two hundred seventy-four thousand, one hundred forty-seven".