2698684 has 12 divisors (see below), whose sum is σ = 4971400. Its totient is φ = 1278288.

The previous prime is 2698681. The next prime is 2698687. The reversal of 2698684 is 4868962.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2698681) and next prime (2698687).

It is a self number, because there is not a number n which added to its sum of digits gives 2698684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698681) 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, 17679 + ... + 17830.

2^2698684 is an apocalyptic number.

It is an amenable number.

2698684 is a deficient number, since it is larger than the sum of its proper divisors (2272716).

2698684 is a wasteful number, since it uses less digits than its factorization.

2698684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532 (or 35530 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 2698684 is about 1642.7671776609. The cubic root of 2698684 is about 139.2250378840.

The spelling of 2698684 in words is "two million, six hundred ninety-eight thousand, six hundred eighty-four".