3996941 has 8 divisors (see below), whose sum is σ = 4339104. Its totient is φ = 3659760.

The previous prime is 3996931. The next prime is 3996959. The reversal of 3996941 is 1496993.

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

It is a de Polignac number, because none of the positive numbers 2^k-3996941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996911) 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, 530 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (542388).

Almost surely, 2^3996941 is an apocalyptic number.

It is an amenable number.

3996941 is a deficient number, since it is larger than the sum of its proper divisors (342163).

3996941 is a wasteful number, since it uses less digits than its factorization.

3996941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 52488, while the sum is 41.

The square root of 3996941 is about 1999.2351037334. The cubic root of 3996941 is about 158.6996293786.

The spelling of 3996941 in words is "three million, nine hundred ninety-six thousand, nine hundred forty-one".