4013201 has 4 divisors (see below), whose sum is σ = 4187712. Its totient is φ = 3838692.

The previous prime is 4013197. The next prime is 4013209. The reversal of 4013201 is 1023104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4013201 - 2² = 4013197 is a prime.

It is a super-2 number, since 2×4013201² = 32211564532802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87221 + ... + 87266.

It is an arithmetic number, because the mean of its divisors is an integer number (1046928).

Almost surely, 2^4013201 is an apocalyptic number.

It is an amenable number.

4013201 is a deficient number, since it is larger than the sum of its proper divisors (174511).

4013201 is a wasteful number, since it uses less digits than its factorization.

4013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174510.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4013201 is about 2003.2975315714. The cubic root of 4013201 is about 158.9145407877.

Adding to 4013201 its reverse (1023104), we get a palindrome (5036305).

The spelling of 4013201 in words is "four million, thirteen thousand, two hundred one".