4648666 has 16 divisors (see below), whose sum is σ = 7669728. Its totient is φ = 2095600.

The previous prime is 4648663. The next prime is 4648681. The reversal of 4648666 is 6668464.

It is a super-2 number, since 2×4648666² = 43220191159112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (479358).

Almost surely, 2^4648666 is an apocalyptic number.

4648666 is a deficient number, since it is larger than the sum of its proper divisors (3021062).

4648666 is a wasteful number, since it uses less digits than its factorization.

4648666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 165888, while the sum is 40.

The square root of 4648666 is about 2156.0765292540. The cubic root of 4648666 is about 166.8947907251.

The spelling of 4648666 in words is "four million, six hundred forty-eight thousand, six hundred sixty-six".