4622530 has 16 divisors (see below), whose sum is σ = 9077184. Its totient is φ = 1680880.

The previous prime is 4622509. The next prime is 4622533. The reversal of 4622530 is 352264.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4622533) 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, 20902 + ... + 21121.

It is an arithmetic number, because the mean of its divisors is an integer number (567324).

Almost surely, 2^4622530 is an apocalyptic number.

4622530 is a deficient number, since it is larger than the sum of its proper divisors (4454654).

4622530 is a wasteful number, since it uses less digits than its factorization.

4622530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42041.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4622530 is about 2150.0069767329. The cubic root of 4622530 is about 166.5814275243.

Adding to 4622530 its reverse (352264), we get a palindrome (4974794).

It can be divided in two parts, 462 and 2530, that added together give a palindrome (2992).

The spelling of 4622530 in words is "four million, six hundred twenty-two thousand, five hundred thirty".