4723866 has 32 divisors (see below), whose sum is σ = 11998080. Its totient is φ = 1349568.

The previous prime is 4723861. The next prime is 4723877. The reversal of 4723866 is 6683274.

It is a self number, because there is not a number n which added to its sum of digits gives 4723866.

It is not an unprimeable number, because it can be changed into a prime (4723861) 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, 5871 + ... + 6626.

It is an arithmetic number, because the mean of its divisors is an integer number (374940).

Almost surely, 2^4723866 is an apocalyptic number.

4723866 is an abundant number, since it is smaller than the sum of its proper divisors (7274214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4723866 is a wasteful number, since it uses less digits than its factorization.

4723866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515 (or 12509 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4723866 is about 2173.4456514944. The cubic root of 4723866 is about 167.7899159708.

The spelling of 4723866 in words is "four million, seven hundred twenty-three thousand, eight hundred sixty-six".