3963499 has 12 divisors (see below), whose sum is σ = 4328856. Its totient is φ = 3615872.

The previous prime is 3963497. The next prime is 3963503. The reversal of 3963499 is 9943693.

It is a happy number.

It is not a de Polignac number, because 3963499 - 2¹ = 3963497 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 (3963493) 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, 47712 + ... + 47794.

It is an arithmetic number, because the mean of its divisors is an integer number (360738).

Almost surely, 2^3963499 is an apocalyptic number.

3963499 is a deficient number, since it is larger than the sum of its proper divisors (365357).

3963499 is an equidigital number, since it uses as much as digits as its factorization.

3963499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 153 counting only the distinct ones).

The product of its digits is 157464, while the sum is 43.

The square root of 3963499 is about 1990.8538369253. The cubic root of 3963499 is about 158.2557812885.

The spelling of 3963499 in words is "three million, nine hundred sixty-three thousand, four hundred ninety-nine".