3903963 has 8 divisors (see below), whose sum is σ = 5948928. Its totient is φ = 2230824.

The previous prime is 3903947. The next prime is 3903973. The reversal of 3903963 is 3693093.

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

It is not a de Polignac number, because 3903963 - 2⁴ = 3903947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3903973) 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, 92931 + ... + 92972.

It is an arithmetic number, because the mean of its divisors is an integer number (743616).

Almost surely, 2^3903963 is an apocalyptic number.

3903963 is a deficient number, since it is larger than the sum of its proper divisors (2044965).

3903963 is a wasteful number, since it uses less digits than its factorization.

3903963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185913.

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 3903963 is about 1975.8448825756. The cubic root of 3903963 is about 157.4593898826.

The spelling of 3903963 in words is "three million, nine hundred three thousand, nine hundred sixty-three".