2333421 has 8 divisors (see below), whose sum is σ = 3456960. Its totient is φ = 1555596.

The previous prime is 2333407. The next prime is 2333459. The reversal of 2333421 is 1243332.

It is not a de Polignac number, because 2333421 - 2⁵ = 2333389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2333394 and 2333403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43185 + ... + 43238.

It is an arithmetic number, because the mean of its divisors is an integer number (432120).

2^2333421 is an apocalyptic number.

It is an amenable number.

2333421 is a deficient number, since it is larger than the sum of its proper divisors (1123539).

2333421 is an equidigital number, since it uses as much as digits as its factorization.

2333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86432 (or 86426 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2333421 is about 1527.5539270350. The cubic root of 2333421 is about 132.6369013409.

Adding to 2333421 its reverse (1243332), we get a palindrome (3576753).

The spelling of 2333421 in words is "two million, three hundred thirty-three thousand, four hundred twenty-one".