3116403 has 12 divisors (see below), whose sum is σ = 4565808. Its totient is φ = 2047920.

The previous prime is 3116381. The next prime is 3116417. The reversal of 3116403 is 3046113.

It is not a de Polignac number, because 3116403 - 2¹⁰ = 3115379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3116303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (380484).

Almost surely, 2^3116403 is an apocalyptic number.

3116403 is a deficient number, since it is larger than the sum of its proper divisors (1449405).

3116403 is a wasteful number, since it uses less digits than its factorization.

3116403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3116403 is about 1765.3336795065. Note that the first 3 decimals coincide. The cubic root of 3116403 is about 146.0666956175.

The spelling of 3116403 in words is "three million, one hundred sixteen thousand, four hundred three".