2681192 has 8 divisors (see below), whose sum is σ = 5027250. Its totient is φ = 1340592.

The previous prime is 2681191. The next prime is 2681197. The reversal of 2681192 is 2911862.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 11236 = 1634^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2681191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167567 + ... + 167582.

2^2681192 is an apocalyptic number.

It is an amenable number.

2681192 is a deficient number, since it is larger than the sum of its proper divisors (2346058).

2681192 is a wasteful number, since it uses less digits than its factorization.

2681192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335155 (or 335151 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 2681192 is about 1637.4345788458. The cubic root of 2681192 is about 138.9235816860.

It can be divided in two parts, 26 and 81192, that added together give a palindrome (81218).

The spelling of 2681192 in words is "two million, six hundred eighty-one thousand, one hundred ninety-two".