3967901 has 8 divisors (see below), whose sum is σ = 4551744. Its totient is φ = 3388320.

The previous prime is 3967877. The next prime is 3967913. The reversal of 3967901 is 1097693.

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 3967901 - 2⁶ = 3967837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (568968).

Almost surely, 2^3967901 is an apocalyptic number.

It is an amenable number.

3967901 is a deficient number, since it is larger than the sum of its proper divisors (583843).

3967901 is a wasteful number, since it uses less digits than its factorization.

3967901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3967901 is about 1991.9590859252. The cubic root of 3967901 is about 158.3143477389.

The spelling of 3967901 in words is "three million, nine hundred sixty-seven thousand, nine hundred one".