4413623 has 2 divisors, whose sum is σ = 4413624. Its totient is φ = 4413622.

The previous prime is 4413611. The next prime is 4413637. The reversal of 4413623 is 3263144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4413623 - 2¹² = 4409527 is a prime.

It is a super-2 number, since 2×4413623² = 38960135972258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4413683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206811 + 2206812.

It is an arithmetic number, because the mean of its divisors is an integer number (2206812).

Almost surely, 2^4413623 is an apocalyptic number.

4413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4413623 is an equidigital number, since it uses as much as digits as its factorization.

4413623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 4413623 is about 2100.8624419509. The cubic root of 4413623 is about 164.0331952436.

Adding to 4413623 its reverse (3263144), we get a palindrome (7676767).

The spelling of 4413623 in words is "four million, four hundred thirteen thousand, six hundred twenty-three".