4971856 has 10 divisors (see below), whose sum is σ = 9633002. Its totient is φ = 2485920.

The previous prime is 4971851. The next prime is 4971859. The reversal of 4971856 is 6581794.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 1731856 = 1800^2 + 1316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155355 + ... + 155386.

Almost surely, 2^4971856 is an apocalyptic number.

It is an amenable number.

4971856 is a deficient number, since it is larger than the sum of its proper divisors (4661146).

4971856 is a wasteful number, since it uses less digits than its factorization.

4971856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310749 (or 310743 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 4971856 is about 2229.7659069956. The cubic root of 4971856 is about 170.6761537152.

The spelling of 4971856 in words is "four million, nine hundred seventy-one thousand, eight hundred fifty-six".