3966259 has 6 divisors (see below), whose sum is σ = 4359740. Its totient is φ = 3605580.

The previous prime is 3966247. The next prime is 3966271. The reversal of 3966259 is 9526693.

3966259 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 (3966247) and next prime (3966271).

It is not a de Polignac number, because 3966259 - 2¹⁵ = 3933491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3966229) 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 5 ways as a sum of consecutive naturals, for example, 16269 + ... + 16510.

Almost surely, 2^3966259 is an apocalyptic number.

3966259 is a deficient number, since it is larger than the sum of its proper divisors (393481).

3966259 is a wasteful number, since it uses less digits than its factorization.

3966259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32801 (or 32790 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 3966259 is about 1991.5468862168. The cubic root of 3966259 is about 158.2925068021.

It can be divided in two parts, 3966 and 259, that added together give a square (4225 = 65²).

The spelling of 3966259 in words is "three million, nine hundred sixty-six thousand, two hundred fifty-nine".