2337281 has 4 divisors (see below), whose sum is σ = 2346432. Its totient is φ = 2328132.

The previous prime is 2337271. The next prime is 2337299. The reversal of 2337281 is 1827332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2337281 - 2⁶ = 2337217 is a prime.

It is a super-2 number, since 2×2337281² = 10925764945922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2337281.

It is not an unprimeable number, because it can be changed into a prime (2337221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4181 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (586608).

2^2337281 is an apocalyptic number.

It is an amenable number.

2337281 is a deficient number, since it is larger than the sum of its proper divisors (9151).

2337281 is an equidigital number, since it uses as much as digits as its factorization.

2337281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150.

The product of its digits is 2016, while the sum is 26.

The square root of 2337281 is about 1528.8168628060. The cubic root of 2337281 is about 132.7099980787.

The spelling of 2337281 in words is "two million, three hundred thirty-seven thousand, two hundred eighty-one".