4223146 has 8 divisors (see below), whose sum is σ = 6454404. Its totient is φ = 2071680.

The previous prime is 4223117. The next prime is 4223171. The reversal of 4223146 is 6413224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 121 = 2055^2 + 11^2 .

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

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, 19815 + ... + 20026.

Almost surely, 2^4223146 is an apocalyptic number.

4223146 is a deficient number, since it is larger than the sum of its proper divisors (2231258).

4223146 is a wasteful number, since it uses less digits than its factorization.

4223146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39896.

The product of its digits is 1152, while the sum is 22.

The square root of 4223146 is about 2055.0294401784. The cubic root of 4223146 is about 161.6387060913.

The spelling of 4223146 in words is "four million, two hundred twenty-three thousand, one hundred forty-six".