3960286 has 16 divisors (see below), whose sum is σ = 6862320. Its totient is φ = 1694080.

The previous prime is 3960283. The next prime is 3960289. The reversal of 3960286 is 6820693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3960283) and next prime (3960289).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4921 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (428895).

Almost surely, 2^3960286 is an apocalyptic number.

3960286 is a deficient number, since it is larger than the sum of its proper divisors (2902034).

3960286 is a wasteful number, since it uses less digits than its factorization.

3960286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3960286 is about 1990.0467331196. The cubic root of 3960286 is about 158.2130065176.

The spelling of 3960286 in words is "three million, nine hundred sixty thousand, two hundred eighty-six".