4552002 has 72 divisors (see below), whose sum is σ = 12386556. Its totient is φ = 1197504.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4552002 is 2002554.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 53361 = 2121^2 + 231^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11268 + ... + 11664.

Almost surely, 2^4552002 is an apocalyptic number.

4552002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4552002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193278).

4552002 is an abundant number, since it is smaller than the sum of its proper divisors (7834554).

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

4552002 is a wasteful number, since it uses less digits than its factorization.

4552002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4552002 is about 2133.5421251993. The cubic root of 4552002 is about 165.7298795557.

Adding to 4552002 its reverse (2002554), we get a palindrome (6554556).

The spelling of 4552002 in words is "four million, five hundred fifty-two thousand, two".