4665655 has 12 divisors (see below), whose sum is σ = 5791176. Its totient is φ = 3608400.

The previous prime is 4665653. The next prime is 4665673. The reversal of 4665655 is 5565664.

It is not a de Polignac number, because 4665655 - 2¹ = 4665653 is a prime.

It is a Duffinian number.

4665655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4320 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (482598).

Almost surely, 2^4665655 is an apocalyptic number.

4665655 is a deficient number, since it is larger than the sum of its proper divisors (1125521).

4665655 is an equidigital number, since it uses as much as digits as its factorization.

4665655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1007 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 4665655 is about 2160.0127314440. The cubic root of 4665655 is about 167.0978546108.

Subtracting 4665655 from its reverse (5565664), we obtain a palindrome (900009).

The spelling of 4665655 in words is "four million, six hundred sixty-five thousand, six hundred fifty-five".