4570655 has 4 divisors (see below), whose sum is σ = 5484792. Its totient is φ = 3656520.

The previous prime is 4570633. The next prime is 4570663. The reversal of 4570655 is 5560754.

It is a happy number.

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

It is not a de Polignac number, because 4570655 - 2⁶ = 4570591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457061 + ... + 457070.

It is an arithmetic number, because the mean of its divisors is an integer number (1371198).

Almost surely, 2^4570655 is an apocalyptic number.

4570655 is a deficient number, since it is larger than the sum of its proper divisors (914137).

4570655 is an equidigital number, since it uses as much as digits as its factorization.

4570655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914136.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 4570655 is about 2137.9090251926. The cubic root of 4570655 is about 165.9559446646.

Subtracting 4570655 from its reverse (5560754), we obtain a palindrome (990099).

It can be divided in two parts, 4570 and 655, that added together give a palindrome (5225).

The spelling of 4570655 in words is "four million, five hundred seventy thousand, six hundred fifty-five".