4218764 has 12 divisors (see below), whose sum is σ = 8054088. Its totient is φ = 1917600.

The previous prime is 4218763. The next prime is 4218791. The reversal of 4218764 is 4678124.

It is a self number, because there is not a number n which added to its sum of digits gives 4218764.

It is not an unprimeable number, because it can be changed into a prime (4218763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47897 + ... + 47984.

It is an arithmetic number, because the mean of its divisors is an integer number (671174).

Almost surely, 2^4218764 is an apocalyptic number.

4218764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4218764 is a deficient number, since it is larger than the sum of its proper divisors (3835324).

4218764 is a wasteful number, since it uses less digits than its factorization.

4218764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95896 (or 95894 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 4218764 is about 2053.9629986930. The cubic root of 4218764 is about 161.5827804905.

The spelling of 4218764 in words is "four million, two hundred eighteen thousand, seven hundred sixty-four".