2681272 has 16 divisors (see below), whose sum is σ = 5484600. Its totient is φ = 1218720.

The previous prime is 2681267. The next prime is 2681293. The reversal of 2681272 is 2721862.

2681272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2681272.

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, 15147 + ... + 15322.

2^2681272 is an apocalyptic number.

2681272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2681272 is an abundant number, since it is smaller than the sum of its proper divisors (2803328).

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

2681272 is a wasteful number, since it uses less digits than its factorization.

2681272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30486 (or 30482 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2681272 is about 1637.4590071205. The cubic root of 2681272 is about 138.9249633819.

It can be divided in two parts, 268 and 1272, that added together give a triangular number (1540 = T₅₅).

The spelling of 2681272 in words is "two million, six hundred eighty-one thousand, two hundred seventy-two".