2241623 has 4 divisors (see below), whose sum is σ = 2244648. Its totient is φ = 2238600.

The previous prime is 2241607. The next prime is 2241667. The reversal of 2241623 is 3261422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2241623 - 2⁴ = 2241607 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2241595 and 2241604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (561162).

2^2241623 is an apocalyptic number.

2241623 is a deficient number, since it is larger than the sum of its proper divisors (3025).

2241623 is a wasteful number, since it uses less digits than its factorization.

2241623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its digits is 576, while the sum is 20.

The square root of 2241623 is about 1497.2050627753. The cubic root of 2241623 is about 130.8742456155.

The spelling of 2241623 in words is "two million, two hundred forty-one thousand, six hundred twenty-three".