2013699 has 4 divisors (see below), whose sum is σ = 2684936. Its totient is φ = 1342464.

The previous prime is 2013679. The next prime is 2013703. The reversal of 2013699 is 9963102.

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

It is not a de Polignac number, because 2013699 - 2¹² = 2009603 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013619) 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 in 3 ways as a sum of consecutive naturals, for example, 335614 + ... + 335619.

It is an arithmetic number, because the mean of its divisors is an integer number (671234).

2^2013699 is an apocalyptic number.

2013699 is a deficient number, since it is larger than the sum of its proper divisors (671237).

2013699 is an equidigital number, since it uses as much as digits as its factorization.

2013699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671236.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2013699 is about 1419.0486249597. The cubic root of 2013699 is about 126.2791116738.

The spelling of 2013699 in words is "two million, thirteen thousand, six hundred ninety-nine".