4973128 has 8 divisors (see below), whose sum is σ = 9324630. Its totient is φ = 2486560.

The previous prime is 4973119. The next prime is 4973131. The reversal of 4973128 is 8213794.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 487204 = 2118^2 + 698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4973093 and 4973102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310813 + ... + 310828.

Almost surely, 2^4973128 is an apocalyptic number.

It is an amenable number.

4973128 is a deficient number, since it is larger than the sum of its proper divisors (4351502).

4973128 is a wasteful number, since it uses less digits than its factorization.

4973128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621647 (or 621643 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 4973128 is about 2230.0511204903. The cubic root of 4973128 is about 170.6907077407.

The spelling of 4973128 in words is "four million, nine hundred seventy-three thousand, one hundred twenty-eight".