4945871 has 16 divisors (see below), whose sum is σ = 6101760. Its totient is φ = 3913920.

The previous prime is 4945867. The next prime is 4945879. The reversal of 4945871 is 1785494.

It is a cyclic number.

It is not a de Polignac number, because 4945871 - 2² = 4945867 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (381360).

Almost surely, 2^4945871 is an apocalyptic number.

4945871 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4945871 is a deficient number, since it is larger than the sum of its proper divisors (1155889).

4945871 is a wasteful number, since it uses less digits than its factorization.

4945871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its digits is 40320, while the sum is 38.

The square root of 4945871 is about 2223.9314287990. The cubic root of 4945871 is about 170.3782925282.

The spelling of 4945871 in words is "four million, nine hundred forty-five thousand, eight hundred seventy-one".