4641866 has 4 divisors (see below), whose sum is σ = 6962802. Its totient is φ = 2320932.

The previous prime is 4641863. The next prime is 4641877. The reversal of 4641866 is 6681464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 1274641 = 1835^2 + 1129^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4641863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160465 + ... + 1160468.

Almost surely, 2^4641866 is an apocalyptic number.

4641866 is a deficient number, since it is larger than the sum of its proper divisors (2320936).

4641866 is a wasteful number, since it uses less digits than its factorization.

4641866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320935.

The product of its digits is 27648, while the sum is 35.

The square root of 4641866 is about 2154.4990136920. The cubic root of 4641866 is about 166.8133739351.

The spelling of 4641866 in words is "four million, six hundred forty-one thousand, eight hundred sixty-six".