4429646 has 8 divisors (see below), whose sum is σ = 7155624. Its totient is φ = 2044440.

The previous prime is 4429643. The next prime is 4429657. The reversal of 4429646 is 6469244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429643) 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, 85160 + ... + 85211.

It is an arithmetic number, because the mean of its divisors is an integer number (894453).

Almost surely, 2^4429646 is an apocalyptic number.

4429646 is a deficient number, since it is larger than the sum of its proper divisors (2725978).

4429646 is a wasteful number, since it uses less digits than its factorization.

4429646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170386.

The product of its digits is 41472, while the sum is 35.

The square root of 4429646 is about 2104.6724210670. The cubic root of 4429646 is about 164.2314548693.

The spelling of 4429646 in words is "four million, four hundred twenty-nine thousand, six hundred forty-six".