3967403 has 8 divisors (see below), whose sum is σ = 4477680. Its totient is φ = 3482080.

The previous prime is 3967373. The next prime is 3967417. The reversal of 3967403 is 3047693.

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 3967403 - 2⁸ = 3967147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3967403.

It is not an unprimeable number, because it can be changed into a prime (3967493) 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, 5900 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (559710).

Almost surely, 2^3967403 is an apocalyptic number.

3967403 is a deficient number, since it is larger than the sum of its proper divisors (510277).

3967403 is a wasteful number, since it uses less digits than its factorization.

3967403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3967403 is about 1991.8340794353. The cubic root of 3967403 is about 158.3077242669.

The spelling of 3967403 in words is "three million, nine hundred sixty-seven thousand, four hundred three".