3696403 has 2 divisors, whose sum is σ = 3696404. Its totient is φ = 3696402.

The previous prime is 3696401. The next prime is 3696419. The reversal of 3696403 is 3046963.

3696403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3696403 - 2¹ = 3696401 is a prime.

Together with 3696401, it forms a pair of twin primes.

3696403 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3696401) 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 as a sum of consecutive naturals, namely, 1848201 + 1848202.

It is an arithmetic number, because the mean of its divisors is an integer number (1848202).

Almost surely, 2^3696403 is an apocalyptic number.

3696403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3696403 is an equidigital number, since it uses as much as digits as its factorization.

3696403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3696403 is about 1922.6031831868. The cubic root of 3696403 is about 154.6179003220.

The spelling of 3696403 in words is "three million, six hundred ninety-six thousand, four hundred three".