2681433 has 12 divisors (see below), whose sum is σ = 3891888. Its totient is φ = 1779000.

The previous prime is 2681423. The next prime is 2681443. The reversal of 2681433 is 3341862.

It is a happy number.

2681433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2681423) and next prime (2681443).

It is not a de Polignac number, because 2681433 - 2⁴ = 2681417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2681397 and 2681406.

It is not an unprimeable number, because it can be changed into a prime (2681423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1666 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

2^2681433 is an apocalyptic number.

It is an amenable number.

2681433 is a deficient number, since it is larger than the sum of its proper divisors (1210455).

2681433 is a wasteful number, since it uses less digits than its factorization.

2681433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1441 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2681433 is about 1637.5081679186. The cubic root of 2681433 is about 138.9277439616.

The spelling of 2681433 in words is "two million, six hundred eighty-one thousand, four hundred thirty-three".