4229772 has 12 divisors (see below), whose sum is σ = 9869496. Its totient is φ = 1409920.

The previous prime is 4229767. The next prime is 4229783. The reversal of 4229772 is 2779224.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176229 + ... + 176252.

It is an arithmetic number, because the mean of its divisors is an integer number (822458).

Almost surely, 2^4229772 is an apocalyptic number.

It is an amenable number.

4229772 is an abundant number, since it is smaller than the sum of its proper divisors (5639724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4229772 is a wasteful number, since it uses less digits than its factorization.

4229772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352488 (or 352486 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 4229772 is about 2056.6409506766. The cubic root of 4229772 is about 161.7231974809.

The spelling of 4229772 in words is "four million, two hundred twenty-nine thousand, seven hundred seventy-two".