4995771 has 16 divisors (see below), whose sum is σ = 7423488. Its totient is φ = 2962400.

The previous prime is 4995719. The next prime is 4995779. The reversal of 4995771 is 1775994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4995771 - 2⁷ = 4995643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995779) 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 15 ways as a sum of consecutive naturals, for example, 60 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (463968).

Almost surely, 2^4995771 is an apocalyptic number.

4995771 is a deficient number, since it is larger than the sum of its proper divisors (2427717).

4995771 is a wasteful number, since it uses less digits than its factorization.

4995771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282.

The product of its digits is 79380, while the sum is 42.

The square root of 4995771 is about 2235.1221443134. The cubic root of 4995771 is about 170.9493711474.

The spelling of 4995771 in words is "four million, nine hundred ninety-five thousand, seven hundred seventy-one".