3992533 has 2 divisors, whose sum is σ = 3992534. Its totient is φ = 3992532.

The previous prime is 3992531. The next prime is 3992563. The reversal of 3992533 is 3352993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 529 = 1998^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992533 - 2¹ = 3992531 is a prime.

Together with 3992531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996266 + 1996267.

It is an arithmetic number, because the mean of its divisors is an integer number (1996267).

Almost surely, 2^3992533 is an apocalyptic number.

It is an amenable number.

3992533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992533 is an equidigital number, since it uses as much as digits as its factorization.

3992533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 34.

The square root of 3992533 is about 1998.1323779970. The cubic root of 3992533 is about 158.6412676392.

The spelling of 3992533 in words is "three million, nine hundred ninety-two thousand, five hundred thirty-three".