4552000 has 56 divisors (see below), whose sum is σ = 11292840. Its totient is φ = 1817600.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4552000 is 2554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 678976 + 3873024 = 824^2 + 1968^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7716 + ... + 8284.

Almost surely, 2^4552000 is an apocalyptic number.

4552000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5646420).

4552000 is an abundant number, since it is smaller than the sum of its proper divisors (6740840).

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

4552000 is an equidigital number, since it uses as much as digits as its factorization.

4552000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 4552000 is about 2133.5416564951. The cubic root of 4552000 is about 165.7298552836.

Adding to 4552000 its reverse (2554), we get a palindrome (4554554).

The spelling of 4552000 in words is "four million, five hundred fifty-two thousand".