3968611 has 4 divisors (see below), whose sum is σ = 4027912. Its totient is φ = 3909312.

The previous prime is 3968603. The next prime is 3968617. The reversal of 3968611 is 1168693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3968611 - 2³ = 3968603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3968617) 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, 29550 + ... + 29683.

It is an arithmetic number, because the mean of its divisors is an integer number (1006978).

Almost surely, 2^3968611 is an apocalyptic number.

3968611 is a deficient number, since it is larger than the sum of its proper divisors (59301).

3968611 is an equidigital number, since it uses as much as digits as its factorization.

3968611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59300.

The product of its digits is 7776, while the sum is 34.

The square root of 3968611 is about 1992.1372944654. The cubic root of 3968611 is about 158.3237898834.

The spelling of 3968611 in words is "three million, nine hundred sixty-eight thousand, six hundred eleven".