4552040 has 32 divisors (see below), whose sum is σ = 10575360. Its totient is φ = 1761600.

The previous prime is 4552033. The next prime is 4552049. The reversal of 4552040 is 402554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4552049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 596 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 2^4552040 is an apocalyptic number.

4552040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4552040 is an abundant number, since it is smaller than the sum of its proper divisors (6023320).

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

4552040 is a wasteful number, since it uses less digits than its factorization.

4552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4552040 is about 2133.5510305591. The cubic root of 4552040 is about 165.7303407241.

Adding to 4552040 its reverse (402554), we get a palindrome (4954594).

The spelling of 4552040 in words is "four million, five hundred fifty-two thousand, forty".