3870201 has 8 divisors (see below), whose sum is σ = 5169664. Its totient is φ = 2575440.

The previous prime is 3870199. The next prime is 3870211. The reversal of 3870201 is 1020783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3870201 - 2¹ = 3870199 is a prime.

It is a Duffinian number.

3870201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3870211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (646208).

Almost surely, 2^3870201 is an apocalyptic number.

It is an amenable number.

3870201 is a deficient number, since it is larger than the sum of its proper divisors (1299463).

3870201 is a wasteful number, since it uses less digits than its factorization.

3870201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 3870201 is about 1967.2826436483. The cubic root of 3870201 is about 157.0041650348.

Adding to 3870201 its reverse (1020783), we get a palindrome (4890984).

The spelling of 3870201 in words is "three million, eight hundred seventy thousand, two hundred one".