4722146 has 48 divisors (see below), whose sum is σ = 8937600. Its totient is φ = 1853280.

The previous prime is 4722121. The next prime is 4722163. The reversal of 4722146 is 6412274.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59735 + ... + 59813.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

Almost surely, 2^4722146 is an apocalyptic number.

4722146 is a deficient number, since it is larger than the sum of its proper divisors (4215454).

4722146 is a wasteful number, since it uses less digits than its factorization.

4722146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 4722146 is about 2173.0499303974. The cubic root of 4722146 is about 167.7695489177.

The spelling of 4722146 in words is "four million, seven hundred twenty-two thousand, one hundred forty-six".