4622620 has 12 divisors (see below), whose sum is σ = 9707544. Its totient is φ = 1849040.

The previous prime is 4622617. The next prime is 4622647. The reversal of 4622620 is 262264.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4622591 and 4622600.

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, 115546 + ... + 115585.

It is an arithmetic number, because the mean of its divisors is an integer number (808962).

Almost surely, 2^4622620 is an apocalyptic number.

It is an amenable number.

4622620 is an abundant number, since it is smaller than the sum of its proper divisors (5084924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4622620 is a wasteful number, since it uses less digits than its factorization.

4622620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231140 (or 231138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4622620 is about 2150.0279067956. The cubic root of 4622620 is about 166.5825086228.

Adding to 4622620 its reverse (262264), we get a palindrome (4884884).

The spelling of 4622620 in words is "four million, six hundred twenty-two thousand, six hundred twenty".