2281937 has 8 divisors (see below), whose sum is σ = 2671872. Its totient is φ = 1908000.

The previous prime is 2281921. The next prime is 2281973. The reversal of 2281937 is 7391822.

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

It is a cyclic number.

It is not a de Polignac number, because 2281937 - 2⁴ = 2281921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2281987) 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, 3689 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (333984).

2^2281937 is an apocalyptic number.

It is an amenable number.

2281937 is a deficient number, since it is larger than the sum of its proper divisors (389935).

2281937 is an equidigital number, since it uses as much as digits as its factorization.

2281937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999.

The product of its digits is 6048, while the sum is 32.

The square root of 2281937 is about 1510.6081556777. The cubic root of 2281937 is about 131.6541489640.

The spelling of 2281937 in words is "two million, two hundred eighty-one thousand, nine hundred thirty-seven".