4198772 has 24 divisors (see below), whose sum is σ = 7825440. Its totient is φ = 1965600.

The previous prime is 4198763. The next prime is 4198781. The reversal of 4198772 is 2778914.

It is an interprime number because it is at equal distance from previous prime (4198763) and next prime (4198781).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7403 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (326060).

Almost surely, 2^4198772 is an apocalyptic number.

It is an amenable number.

4198772 is a deficient number, since it is larger than the sum of its proper divisors (3626668).

4198772 is a wasteful number, since it uses less digits than its factorization.

4198772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

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

The square root of 4198772 is about 2049.0905299669. The cubic root of 4198772 is about 161.3271385429.

The spelling of 4198772 in words is "four million, one hundred ninety-eight thousand, seven hundred seventy-two".