3963401 has 8 divisors (see below), whose sum is σ = 4415880. Its totient is φ = 3532032.

The previous prime is 3963391. The next prime is 3963409. The reversal of 3963401 is 1043693.

3963401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 3841600 = 349^2 + 1960^2 .

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 3963401 - 2¹⁴ = 3947017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3963409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (551985).

Almost surely, 2^3963401 is an apocalyptic number.

It is an amenable number.

3963401 is a deficient number, since it is larger than the sum of its proper divisors (452479).

3963401 is a wasteful number, since it uses less digits than its factorization.

3963401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3963401 is about 1990.8292242179. The cubic root of 3963401 is about 158.2544769532.

The spelling of 3963401 in words is "three million, nine hundred sixty-three thousand, four hundred one".