2276724 has 48 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 709632.

The previous prime is 2276723. The next prime is 2276737. The reversal of 2276724 is 4276722.

It is a junction number, because it is equal to n+sod(n) for n = 2276691 and 2276700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20092 + ... + 20204.

It is an arithmetic number, because the mean of its divisors is an integer number (118104).

2^2276724 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 2276724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834496).

2276724 is an abundant number, since it is smaller than the sum of its proper divisors (3392268).

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

2276724 is a wasteful number, since it uses less digits than its factorization.

2276724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 2276724 is about 1508.8817051048. The cubic root of 2276724 is about 131.5538195272.

It can be divided in two parts, 22767 and 24, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 2276724 in words is "two million, two hundred seventy-six thousand, seven hundred twenty-four".