4505620 has 24 divisors (see below), whose sum is σ = 10813824. Its totient is φ = 1544736.

The previous prime is 4505617. The next prime is 4505621. The reversal of 4505620 is 265054.

It is a super-2 number, since 2×4505620² = 40601223168800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4505591 and 4505600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505621) 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, 15952 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (450576).

Almost surely, 2^4505620 is an apocalyptic number.

It is an amenable number.

4505620 is an abundant number, since it is smaller than the sum of its proper divisors (6308204).

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

4505620 is a wasteful number, since it uses less digits than its factorization.

4505620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32199 (or 32197 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4505620 is about 2122.6445769370. The cubic root of 4505620 is about 165.1650628572.

The spelling of 4505620 in words is "four million, five hundred five thousand, six hundred twenty".