4219172 has 12 divisors (see below), whose sum is σ = 7452060. Its totient is φ = 2090016.

The previous prime is 4219151. The next prime is 4219183. The reversal of 4219172 is 2719124.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 1308736 = 1706^2 + 1144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (621005).

Almost surely, 2^4219172 is an apocalyptic number.

It is an amenable number.

4219172 is a deficient number, since it is larger than the sum of its proper divisors (3232888).

4219172 is a wasteful number, since it uses less digits than its factorization.

4219172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790 (or 9788 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 4219172 is about 2054.0623164841. The cubic root of 4219172 is about 161.5879892554.

The spelling of 4219172 in words is "four million, two hundred nineteen thousand, one hundred seventy-two".