2333281 has 8 divisors (see below), whose sum is σ = 2450880. Its totient is φ = 2217072.

The previous prime is 2333239. The next prime is 2333293. The reversal of 2333281 is 1823332.

It is a happy number.

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 2333281 - 2¹⁵ = 2300513 is a prime.

It is a super-2 number, since 2×2333281² = 10888400449922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2333231) 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, 5046 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (306360).

2^2333281 is an apocalyptic number.

It is an amenable number.

2333281 is a deficient number, since it is larger than the sum of its proper divisors (117599).

2333281 is a wasteful number, since it uses less digits than its factorization.

2333281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 864, while the sum is 22.

The square root of 2333281 is about 1527.5081014515. The cubic root of 2333281 is about 132.6342486495.

The spelling of 2333281 in words is "two million, three hundred thirty-three thousand, two hundred eighty-one".