3698403 has 4 divisors (see below), whose sum is σ = 4931208. Its totient is φ = 2465600.

The previous prime is 3698389. The next prime is 3698417. The reversal of 3698403 is 3048963.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3698389) and next prime (3698417).

It is a cyclic number.

It is not a de Polignac number, because 3698403 - 2⁵ = 3698371 is a prime.

It is a D-number.

3698403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3698203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616398 + ... + 616403.

It is an arithmetic number, because the mean of its divisors is an integer number (1232802).

Almost surely, 2^3698403 is an apocalyptic number.

3698403 is a deficient number, since it is larger than the sum of its proper divisors (1232805).

3698403 is a wasteful number, since it uses less digits than its factorization.

3698403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232804.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3698403 is about 1923.1232409807. The cubic root of 3698403 is about 154.6457814852.

The spelling of 3698403 in words is "three million, six hundred ninety-eight thousand, four hundred three".