4002552 has 48 divisors (see below), whose sum is σ = 11316240. Its totient is φ = 1275648.

The previous prime is 4002547. The next prime is 4002553. The reversal of 4002552 is 2552004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (235755).

Almost surely, 2^4002552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5658120).

4002552 is an abundant number, since it is smaller than the sum of its proper divisors (7313688).

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

4002552 is a wasteful number, since it uses less digits than its factorization.

4002552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 2445 counting only the distinct ones).

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

The square root of 4002552 is about 2000.6378982714. The cubic root of 4002552 is about 158.7738567490.

Adding to 4002552 its reverse (2552004), we get a palindrome (6554556).

It can be divided in two parts, 4002 and 552, that added together give a palindrome (4554).

The spelling of 4002552 in words is "four million, two thousand, five hundred fifty-two".