3941121 has 8 divisors (see below), whose sum is σ = 5307264. Its totient is φ = 2601200.

The previous prime is 3941117. The next prime is 3941137. The reversal of 3941121 is 1211493.

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 3941121 - 2² = 3941117 is a prime.

It is a Curzon number.

3941121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3941111) 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, 6201 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (663408).

Almost surely, 2^3941121 is an apocalyptic number.

It is an amenable number.

3941121 is a deficient number, since it is larger than the sum of its proper divisors (1366143).

3941121 is a wasteful number, since it uses less digits than its factorization.

3941121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111.

The product of its digits is 216, while the sum is 21.

The square root of 3941121 is about 1985.2256798661. The cubic root of 3941121 is about 157.9573804825.

The spelling of 3941121 in words is "three million, nine hundred forty-one thousand, one hundred twenty-one".