2051433 has 8 divisors (see below), whose sum is σ = 3039200. Its totient is φ = 1367604.

The previous prime is 2051429. The next prime is 2051437. The reversal of 2051433 is 3341502.

It is an interprime number because it is at equal distance from previous prime (2051429) and next prime (2051437).

It is not a de Polignac number, because 2051433 - 2² = 2051429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2051437) 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, 37963 + ... + 38016.

It is an arithmetic number, because the mean of its divisors is an integer number (379900).

2^2051433 is an apocalyptic number.

It is an amenable number.

2051433 is a deficient number, since it is larger than the sum of its proper divisors (987767).

2051433 is an equidigital number, since it uses as much as digits as its factorization.

2051433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75988 (or 75982 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2051433 is about 1432.2824442127. The cubic root of 2051433 is about 127.0630022001.

Adding to 2051433 its reverse (3341502), we get a palindrome (5392935).

The spelling of 2051433 in words is "two million, fifty-one thousand, four hundred thirty-three".