2281137 has 8 divisors (see below), whose sum is σ = 3057600. Its totient is φ = 1512720.

The previous prime is 2281127. The next prime is 2281151. The reversal of 2281137 is 7311822.

2281137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2281137 - 2¹⁴ = 2264753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2281127) 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 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (382200).

2^2281137 is an apocalyptic number.

It is an amenable number.

2281137 is a deficient number, since it is larger than the sum of its proper divisors (776463).

2281137 is a wasteful number, since it uses less digits than its factorization.

2281137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its digits is 672, while the sum is 24.

The square root of 2281137 is about 1510.3433384499. The cubic root of 2281137 is about 131.6387620902.

Adding to 2281137 its reverse (7311822), we get a palindrome (9592959).

The spelling of 2281137 in words is "two million, two hundred eighty-one thousand, one hundred thirty-seven".