2698013 has 4 divisors (see below), whose sum is σ = 2724828. Its totient is φ = 2671200.

The previous prime is 2698009. The next prime is 2698021. The reversal of 2698013 is 3108962.

2698013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2617924 + 80089 = 1618^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2698013 - 2² = 2698009 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 (2698063) 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, 13256 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (681207).

2^2698013 is an apocalyptic number.

It is an amenable number.

2698013 is a deficient number, since it is larger than the sum of its proper divisors (26815).

2698013 is a wasteful number, since it uses less digits than its factorization.

2698013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2698013 is about 1642.5629363893. The cubic root of 2698013 is about 139.2134979699.

The spelling of 2698013 in words is "two million, six hundred ninety-eight thousand, thirteen".