3887201 has 4 divisors (see below), whose sum is σ = 3891504. Its totient is φ = 3882900.

The previous prime is 3887197. The next prime is 3887227. The reversal of 3887201 is 1027883.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3887201 - 2² = 3887197 is a prime.

It is a super-2 number, since 2×3887201² = 30220663228802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3887281) 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, 215 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (972876).

Almost surely, 2^3887201 is an apocalyptic number.

It is an amenable number.

3887201 is a deficient number, since it is larger than the sum of its proper divisors (4303).

3887201 is a wasteful number, since it uses less digits than its factorization.

3887201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 3887201 is about 1971.5985899772. The cubic root of 3887201 is about 157.2337114518.

The spelling of 3887201 in words is "three million, eight hundred eighty-seven thousand, two hundred one".