2273274 has 72 divisors (see below), whose sum is σ = 5747040. Its totient is φ = 646272.

The previous prime is 2273273. The next prime is 2273279. The reversal of 2273274 is 4723722.

Its product of digits (4704) is a multiple of the sum of its prime factors (84).

It is not an unprimeable number, because it can be changed into a prime (2273273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98827 + ... + 98849.

It is an arithmetic number, because the mean of its divisors is an integer number (79820).

2^2273274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873520).

2273274 is an abundant number, since it is smaller than the sum of its proper divisors (3473766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273274 is a wasteful number, since it uses less digits than its factorization.

2273274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 64 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2273274 is about 1507.7380409076. The cubic root of 2273274 is about 131.4873365571.

Adding to 2273274 its reverse (4723722), we get a palindrome (6996996).

The spelling of 2273274 in words is "two million, two hundred seventy-three thousand, two hundred seventy-four".