4003452 has 48 divisors (see below), whose sum is σ = 10931200. Its totient is φ = 1263600.

The previous prime is 4003427. The next prime is 4003453. The reversal of 4003452 is 2543004.

It is a happy number.

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 (4003453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077 + ... + 3027.

Almost surely, 2^4003452 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 4003452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5465600).

4003452 is an abundant number, since it is smaller than the sum of its proper divisors (6927748).

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

4003452 is a wasteful number, since it uses less digits than its factorization.

4003452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4003452 is about 2000.8628138880. The cubic root of 4003452 is about 158.7857563040.

Adding to 4003452 its reverse (2543004), we get a palindrome (6546456).

The spelling of 4003452 in words is "four million, three thousand, four hundred fifty-two".