4219724 has 6 divisors (see below), whose sum is σ = 7384524. Its totient is φ = 2109860.

The previous prime is 4219711. The next prime is 4219753. The reversal of 4219724 is 4279124.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527462 + ... + 527469.

It is an arithmetic number, because the mean of its divisors is an integer number (1230754).

Almost surely, 2^4219724 is an apocalyptic number.

It is an amenable number.

4219724 is a deficient number, since it is larger than the sum of its proper divisors (3164800).

4219724 is a wasteful number, since it uses less digits than its factorization.

4219724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054935 (or 1054933 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 4219724 is about 2054.1966799701. The cubic root of 4219724 is about 161.5950358734.

The spelling of 4219724 in words is "four million, two hundred nineteen thousand, seven hundred twenty-four".