4223590 has 16 divisors (see below), whose sum is σ = 8688672. Its totient is φ = 1448064.

The previous prime is 4223563. The next prime is 4223617. The reversal of 4223590 is 953224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4223563) and next prime (4223617).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30099 + ... + 30238.

It is an arithmetic number, because the mean of its divisors is an integer number (543042).

Almost surely, 2^4223590 is an apocalyptic number.

4223590 is an abundant number, since it is smaller than the sum of its proper divisors (4465082).

4223590 is a wasteful number, since it uses less digits than its factorization.

4223590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60351.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4223590 is about 2055.1374649887. The cubic root of 4223590 is about 161.6443705155.

It can be divided in two parts, 42 and 23590, that added together give a palindrome (23632).

The spelling of 4223590 in words is "four million, two hundred twenty-three thousand, five hundred ninety".