4971724 has 6 divisors (see below), whose sum is σ = 8700524. Its totient is φ = 2485860.

The previous prime is 4971721. The next prime is 4971737. The reversal of 4971724 is 4271794.

It is a self number, because there is not a number n which added to its sum of digits gives 4971724.

It is not an unprimeable number, because it can be changed into a prime (4971721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621462 + ... + 621469.

Almost surely, 2^4971724 is an apocalyptic number.

It is an amenable number.

4971724 is a deficient number, since it is larger than the sum of its proper divisors (3728800).

4971724 is a wasteful number, since it uses less digits than its factorization.

4971724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242935 (or 1242933 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 4971724 is about 2229.7363072794. The cubic root of 4971724 is about 170.6746432497.

The spelling of 4971724 in words is "four million, nine hundred seventy-one thousand, seven hundred twenty-four".