2698869 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 1693376.

The previous prime is 2698867. The next prime is 2698921. The reversal of 2698869 is 9688962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2698869 - 2¹ = 2698867 is a prime.

It is a super-2 number, since 2×2698869² = 14567787758322, which contains 22 as substring.

2698869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26409 + ... + 26510.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

2^2698869 is an apocalyptic number.

It is an amenable number.

2698869 is a deficient number, since it is larger than the sum of its proper divisors (1111371).

2698869 is a wasteful number, since it uses less digits than its factorization.

2698869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52939.

The product of its digits is 373248, while the sum is 48.

The square root of 2698869 is about 1642.8234841273. The cubic root of 2698869 is about 139.2282191930.

The spelling of 2698869 in words is "two million, six hundred ninety-eight thousand, eight hundred sixty-nine".