2242506 has 32 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 633456.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242506 is 6052422.

2242506 is digitally balanced in base 2, 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 (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^2242506 is an apocalyptic number.

It is a pronic number, being equal to 1497×1498.

2242506 is an abundant number, since it is smaller than the sum of its proper divisors (2941494).

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

2242506 is a wasteful number, since it uses less digits than its factorization.

2242506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2242506 is about 1497.4999165275. The cubic root of 2242506 is about 130.8914276288.

Adding to 2242506 its reverse (6052422), we get a palindrome (8294928).

The spelling of 2242506 in words is "two million, two hundred forty-two thousand, five hundred six".