4189772 has 12 divisors (see below), whose sum is σ = 7651056. Its totient is φ = 2003760.

The previous prime is 4189771. The next prime is 4189793. The reversal of 4189772 is 2779814.

It is not an unprimeable number, because it can be changed into a prime (4189771) 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, 22679 + ... + 22862.

It is an arithmetic number, because the mean of its divisors is an integer number (637588).

Almost surely, 2^4189772 is an apocalyptic number.

It is an amenable number.

4189772 is a deficient number, since it is larger than the sum of its proper divisors (3461284).

4189772 is a wasteful number, since it uses less digits than its factorization.

4189772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45568 (or 45566 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 4189772 is about 2046.8932556438. The cubic root of 4189772 is about 161.2117887144.

The spelling of 4189772 in words is "four million, one hundred eighty-nine thousand, seven hundred seventy-two".