2241638 has 8 divisors (see below), whose sum is σ = 3842832. Its totient is φ = 960696.

The previous prime is 2241607. The next prime is 2241667. The reversal of 2241638 is 8361422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80045 + ... + 80072.

It is an arithmetic number, because the mean of its divisors is an integer number (480354).

2^2241638 is an apocalyptic number.

2241638 is a deficient number, since it is larger than the sum of its proper divisors (1601194).

2241638 is a wasteful number, since it uses less digits than its factorization.

2241638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160126.

The product of its digits is 2304, while the sum is 26.

The square root of 2241638 is about 1497.2100721008. The cubic root of 2241638 is about 130.8745375333.

The spelling of 2241638 in words is "two million, two hundred forty-one thousand, six hundred thirty-eight".