4201281 has 16 divisors (see below), whose sum is σ = 7113600. Its totient is φ = 2400624.

The previous prime is 4201279. The next prime is 4201289. The reversal of 4201281 is 1821024.

It is not a de Polignac number, because 4201281 - 2¹ = 4201279 is a prime.

It is a super-2 number, since 2×4201281² = 35301524081922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4201289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10926 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (444600).

Almost surely, 2^4201281 is an apocalyptic number.

It is an amenable number.

4201281 is a deficient number, since it is larger than the sum of its proper divisors (2912319).

4201281 is a wasteful number, since it uses less digits than its factorization.

4201281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22245 (or 22239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4201281 is about 2049.7026613634. The cubic root of 4201281 is about 161.3592661263.

The spelling of 4201281 in words is "four million, two hundred one thousand, two hundred eighty-one".