4522750 has 32 divisors (see below), whose sum is σ = 8611200. Its totient is φ = 1778400.

The previous prime is 4522747. The next prime is 4522787. The reversal of 4522750 is 572254.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19636 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (269100).

Almost surely, 2^4522750 is an apocalyptic number.

4522750 is a deficient number, since it is larger than the sum of its proper divisors (4088450).

4522750 is a wasteful number, since it uses less digits than its factorization.

4522750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4522750 is about 2126.6758098027. The cubic root of 4522750 is about 165.3741128525.

The spelling of 4522750 in words is "four million, five hundred twenty-two thousand, seven hundred fifty".