4002201 has 12 divisors (see below), whose sum is σ = 6606912. Its totient is φ = 2286936.

The previous prime is 4002197. The next prime is 4002209. The reversal of 4002201 is 1022004.

4002201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4002201 - 2² = 4002197 is a prime.

It is a super-2 number, since 2×4002201² = 32035225688802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (4002209) 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 11 ways as a sum of consecutive naturals, for example, 31701 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (550576).

Almost surely, 2^4002201 is an apocalyptic number.

It is an amenable number.

4002201 is a deficient number, since it is larger than the sum of its proper divisors (2604711).

4002201 is a wasteful number, since it uses less digits than its factorization.

4002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63540 (or 63537 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4002201 is about 2000.5501743271. The cubic root of 4002201 is about 158.7692154391.

Adding to 4002201 its reverse (1022004), we get a palindrome (5024205).

It can be divided in two parts, 400 and 2201, that added together give a square (2601 = 51²).

The spelling of 4002201 in words is "four million, two thousand, two hundred one".