3198693 has 4 divisors (see below), whose sum is σ = 4264928. Its totient is φ = 2132460.

The previous prime is 3198683. The next prime is 3198719. The reversal of 3198693 is 3968913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3198693 - 2⁵ = 3198661 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533113 + ... + 533118.

It is an arithmetic number, because the mean of its divisors is an integer number (1066232).

Almost surely, 2^3198693 is an apocalyptic number.

It is an amenable number.

3198693 is a deficient number, since it is larger than the sum of its proper divisors (1066235).

3198693 is a wasteful number, since it uses less digits than its factorization.

3198693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066234.

The product of its digits is 34992, while the sum is 39.

The square root of 3198693 is about 1788.4890270840. The cubic root of 3198693 is about 147.3411945920.

The spelling of 3198693 in words is "three million, one hundred ninety-eight thousand, six hundred ninety-three".