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2694 = 23449

2694 has 8 divisors (see below), whose sum is σ = 5400. Its totient is φ = 896.

The previous prime is 2693. The next prime is 2699. The reversal of 2694 is 4962.

It can be divided in two parts, 26 and 94, that added together give a triangular number (120 = T15).

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

2694 is an admirable number.

It is a nialpdrome in base 14 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219 + ... + 230.

It is an arithmetic number, because the mean of its divisors is an integer number (675).

22694 is an apocalyptic number.

2694 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700).

2694 is a wasteful number, since it uses less digits than its factorization.

2694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 432, while the sum is 21.

The square root of 2694 is about 51.9037570894. The cubic root of 2694 is about 13.9144442091.

The spelling of 2694 in words is "two thousand, six hundred ninety-four".

Divisors: 1 2 3 6 449 898 1347 2694