2681497 has 16 divisors (see below), whose sum is σ = 3351040. Its totient is φ = 2089152.

The previous prime is 2681477. The next prime is 2681507. The reversal of 2681497 is 7941862.

2681497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2681497 - 2¹¹ = 2679449 is a prime.

It is a super-2 number, since 2×2681497² = 14380852322018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2681417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7003 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (209440).

2^2681497 is an apocalyptic number.

It is an amenable number.

2681497 is a deficient number, since it is larger than the sum of its proper divisors (669543).

2681497 is a wasteful number, since it uses less digits than its factorization.

2681497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 24192, while the sum is 37.

The square root of 2681497 is about 1637.5277096892. The cubic root of 2681497 is about 138.9288492543.

The spelling of 2681497 in words is "two million, six hundred eighty-one thousand, four hundred ninety-seven".