4897971 has 12 divisors (see below), whose sum is σ = 7619248. Its totient is φ = 3014064.

The previous prime is 4897951. The next prime is 4897973. The reversal of 4897971 is 1797984.

It is not a de Polignac number, because 4897971 - 2¹⁴ = 4881587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4897973) 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 in 11 ways as a sum of consecutive naturals, for example, 20815 + ... + 21048.

Almost surely, 2^4897971 is an apocalyptic number.

4897971 is a deficient number, since it is larger than the sum of its proper divisors (2721277).

4897971 is a wasteful number, since it uses less digits than its factorization.

4897971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41882 (or 41879 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4897971 is about 2213.1360102804. The cubic root of 4897971 is about 169.8264780761.

The spelling of 4897971 in words is "four million, eight hundred ninety-seven thousand, nine hundred seventy-one".