4645555 has 8 divisors (see below), whose sum is σ = 5600592. Its totient is φ = 3699168.

The previous prime is 4645549. The next prime is 4645559. The reversal of 4645555 is 5555464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4645555 - 2³ = 4645547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4645555.

It is not an unprimeable number, because it can be changed into a prime (4645559) 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, 912 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (700074).

Almost surely, 2^4645555 is an apocalyptic number.

4645555 is a deficient number, since it is larger than the sum of its proper divisors (955037).

4645555 is a wasteful number, since it uses less digits than its factorization.

4645555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its digits is 60000, while the sum is 34.

The square root of 4645555 is about 2155.3549591657. The cubic root of 4645555 is about 166.8575524035.

Subtracting 4645555 from its reverse (5555464), we obtain a palindrome (909909).

The spelling of 4645555 in words is "four million, six hundred forty-five thousand, five hundred fifty-five".