3942201 has 8 divisors (see below), whose sum is σ = 5305824. Its totient is φ = 2603360.

The previous prime is 3942137. The next prime is 3942209. The reversal of 3942201 is 1022493.

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

It is a cyclic number.

It is not a de Polignac number, because 3942201 - 2⁶ = 3942137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3942209) 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, 5820 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (663228).

Almost surely, 2^3942201 is an apocalyptic number.

It is an amenable number.

3942201 is a deficient number, since it is larger than the sum of its proper divisors (1363623).

3942201 is a wasteful number, since it uses less digits than its factorization.

3942201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3942201 is about 1985.4976706106. The cubic root of 3942201 is about 157.9718077136.

Adding to 3942201 its reverse (1022493), we get a palindrome (4964694).

The spelling of 3942201 in words is "three million, nine hundred forty-two thousand, two hundred one".