2698078 has 16 divisors (see below), whose sum is σ = 4189680. Its totient is φ = 1302336.

The previous prime is 2698063. The next prime is 2698079. The reversal of 2698078 is 8708962.

It is a self number, because there is not a number n which added to its sum of digits gives 2698078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698079) 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, 11668 + ... + 11896.

It is an arithmetic number, because the mean of its divisors is an integer number (261855).

2^2698078 is an apocalyptic number.

2698078 is a deficient number, since it is larger than the sum of its proper divisors (1491602).

2698078 is a wasteful number, since it uses less digits than its factorization.

2698078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2698078 is about 1642.5827224222. The cubic root of 2698078 is about 139.2146159291.

The spelling of 2698078 in words is "two million, six hundred ninety-eight thousand, seventy-eight".