4643650 has 24 divisors (see below), whose sum is σ = 9423504. Its totient is φ = 1688400.

The previous prime is 4643641. The next prime is 4643659. The reversal of 4643650 is 563464.

It is an interprime number because it is at equal distance from previous prime (4643641) and next prime (4643659).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4643659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3672 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (392646).

Almost surely, 2^4643650 is an apocalyptic number.

4643650 is an abundant number, since it is smaller than the sum of its proper divisors (4779854).

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

4643650 is a wasteful number, since it uses less digits than its factorization.

4643650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4643650 is about 2154.9129912829. The cubic root of 4643650 is about 166.8347415591.

It can be divided in two parts, 464 and 3650, that added together give a palindrome (4114).

The spelling of 4643650 in words is "four million, six hundred forty-three thousand, six hundred fifty".