2698556 has 12 divisors (see below), whose sum is σ = 5397168. Its totient is φ = 1156512.

The previous prime is 2698541. The next prime is 2698571. The reversal of 2698556 is 6558962.

2698556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2698541) and next prime (2698571).

2698556 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 48161 + ... + 48216.

It is an arithmetic number, because the mean of its divisors is an integer number (449764).

2^2698556 is an apocalyptic number.

It is an amenable number.

2698556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2698556 is a wasteful number, since it uses less digits than its factorization.

2698556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96388 (or 96386 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 2698556 is about 1642.7282185438. The cubic root of 2698556 is about 139.2228366769. Note that the first 3 decimals are identical.

The spelling of 2698556 in words is "two million, six hundred ninety-eight thousand, five hundred fifty-six".