2242632 has 48 divisors (see below), whose sum is σ = 6525360. Its totient is φ = 640416.

The previous prime is 2242549. The next prime is 2242651. The reversal of 2242632 is 2362422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2242599 and 2242608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223 + ... + 2129.

It is an arithmetic number, because the mean of its divisors is an integer number (135945).

2^2242632 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 2242632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262680).

2242632 is an abundant number, since it is smaller than the sum of its proper divisors (4282728).

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

2242632 is a wasteful number, since it uses less digits than its factorization.

2242632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1919 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 2242632 is about 1497.5419860558. The cubic root of 2242632 is about 130.8938790545.

The spelling of 2242632 in words is "two million, two hundred forty-two thousand, six hundred thirty-two".