4223654 has 8 divisors (see below), whose sum is σ = 6381480. Its totient is φ = 2096496.

The previous prime is 4223629. The next prime is 4223663. The reversal of 4223654 is 4563224.

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

It is a super-2 number, since 2×4223654² = 35678506223432, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 2³ + 2¹¹ + 3² + 6⁵ + 5⁵ + 4¹¹ .

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, 7319 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (797685).

Almost surely, 2^4223654 is an apocalyptic number.

4223654 is a deficient number, since it is larger than the sum of its proper divisors (2157826).

4223654 is a wasteful number, since it uses less digits than its factorization.

4223654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334.

The product of its digits is 5760, while the sum is 26.

The square root of 4223654 is about 2055.1530356643. The cubic root of 4223654 is about 161.6451869763.

Adding to 4223654 its reverse (4563224), we get a palindrome (8786878).

The spelling of 4223654 in words is "four million, two hundred twenty-three thousand, six hundred fifty-four".