2274516 has 72 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 696960.

The previous prime is 2274511. The next prime is 2274521. The reversal of 2274516 is 6154722.

It is an interprime number because it is at equal distance from previous prime (2274511) and next prime (2274521).

It is a self number, because there is not a number n which added to its sum of digits gives 2274516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33915 + ... + 33981.

It is an arithmetic number, because the mean of its divisors is an integer number (86632).

2^2274516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3118752).

2274516 is an abundant number, since it is smaller than the sum of its proper divisors (3962988).

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

2274516 is a wasteful number, since it uses less digits than its factorization.

2274516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 136 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2274516 is about 1508.1498599277. The cubic root of 2274516 is about 131.5112781703.

The spelling of 2274516 in words is "two million, two hundred seventy-four thousand, five hundred sixteen".