4997984 has 24 divisors (see below), whose sum is σ = 9891000. Its totient is φ = 2486016.

The previous prime is 4997981. The next prime is 4997989. The reversal of 4997984 is 4897994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997981) 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, 9767 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (412125).

Almost surely, 2^4997984 is an apocalyptic number.

It is an amenable number.

4997984 is a deficient number, since it is larger than the sum of its proper divisors (4893016).

4997984 is a wasteful number, since it uses less digits than its factorization.

4997984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 814 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 4997984 is about 2235.6171407466. The cubic root of 4997984 is about 170.9746095015.

It can be divided in two parts, 499 and 7984, that multiplied together give a square (3984016 = 1996²).

The spelling of 4997984 in words is "four million, nine hundred ninety-seven thousand, nine hundred eighty-four".