2249632 has 72 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 865920.

The previous prime is 2249609. The next prime is 2249633. The reversal of 2249632 is 2369422.

2249632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2249632.

It is not an unprimeable number, because it can be changed into a prime (2249633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27063 + ... + 27145.

It is an arithmetic number, because the mean of its divisors is an integer number (78204).

2^2249632 is an apocalyptic number.

2249632 is a gapful number since it is divisible by the number (22) 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 2249632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815344).

2249632 is an abundant number, since it is smaller than the sum of its proper divisors (3381056).

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

2249632 is a wasteful number, since it uses less digits than its factorization.

2249632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 103 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2249632 is about 1499.8773283172. The cubic root of 2249632 is about 131.0299253740.

The spelling of 2249632 in words is "two million, two hundred forty-nine thousand, six hundred thirty-two".