2148433 has 4 divisors (see below), whose sum is σ = 2455360. Its totient is φ = 1841508.

The previous prime is 2148403. The next prime is 2148437. The reversal of 2148433 is 3348412.

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 2148433 - 2⁵ = 2148401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2148398 and 2148407.

It is not an unprimeable number, because it can be changed into a prime (2148437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153453 + ... + 153466.

It is an arithmetic number, because the mean of its divisors is an integer number (613840).

2^2148433 is an apocalyptic number.

It is an amenable number.

2148433 is a deficient number, since it is larger than the sum of its proper divisors (306927).

2148433 is an equidigital number, since it uses as much as digits as its factorization.

2148433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306926.

The product of its digits is 2304, while the sum is 25.

The square root of 2148433 is about 1465.7533898989. The cubic root of 2148433 is about 129.0349243421.

The spelling of 2148433 in words is "two million, one hundred forty-eight thousand, four hundred thirty-three".