3992069 has 2 divisors, whose sum is σ = 3992070. Its totient is φ = 3992068.

The previous prime is 3992057. The next prime is 3992081. The reversal of 3992069 is 9602993.

3992069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3992057) and next prime (3992081).

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 240100 = 1937^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3992069 is a prime.

It is a super-2 number, since 2×3992069² = 31873229801522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3992029) 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 as a sum of consecutive naturals, namely, 1996034 + 1996035.

It is an arithmetic number, because the mean of its divisors is an integer number (1996035).

Almost surely, 2^3992069 is an apocalyptic number.

It is an amenable number.

3992069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992069 is an equidigital number, since it uses as much as digits as its factorization.

3992069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 3992069 is about 1998.0162662001. The cubic root of 3992069 is about 158.6351217997.

The spelling of 3992069 in words is "three million, nine hundred ninety-two thousand, sixty-nine".