2681137 has 8 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 2543184.

The previous prime is 2681117. The next prime is 2681141. The reversal of 2681137 is 7311862.

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

It is not a de Polignac number, because 2681137 - 2⁷ = 2681009 is a prime.

It is a super-2 number, since 2×2681137² = 14376991225538, which contains 22 as substring.

It is a Duffinian number.

2681137 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

2^2681137 is an apocalyptic number.

It is an amenable number.

2681137 is a deficient number, since it is larger than the sum of its proper divisors (141263).

2681137 is a wasteful number, since it uses less digits than its factorization.

2681137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its digits is 2016, while the sum is 28.

The square root of 2681137 is about 1637.4177841956. The cubic root of 2681137 is about 138.9226317541.

Adding to 2681137 its reverse (7311862), we get a palindrome (9992999).

The spelling of 2681137 in words is "two million, six hundred eighty-one thousand, one hundred thirty-seven".