2274624 has 84 divisors (see below), whose sum is σ = 7132320. Its totient is φ = 687360.

The previous prime is 2274599. The next prime is 2274641. The reversal of 2274624 is 4264722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6157 + ... + 6515.

2^2274624 is an apocalyptic number.

2274624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566160).

2274624 is an abundant number, since it is smaller than the sum of its proper divisors (4857696).

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

2274624 is a wasteful number, since it uses less digits than its factorization.

2274624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 375 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 2274624 is about 1508.1856649630. The cubic root of 2274624 is about 131.5133596377.

It can be divided in two parts, 227 and 4624, that added together give a triangular number (4851 = T₉₈).

The spelling of 2274624 in words is "two million, two hundred seventy-four thousand, six hundred twenty-four".