3960291 has 8 divisors (see below), whose sum is σ = 5307984. Its totient is φ = 2626400.

The previous prime is 3960289. The next prime is 3960317. The reversal of 3960291 is 1920693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3960291 - 2¹ = 3960289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3960251) 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, 2760 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (663498).

Almost surely, 2^3960291 is an apocalyptic number.

3960291 is a deficient number, since it is larger than the sum of its proper divisors (1347693).

3960291 is a wasteful number, since it uses less digits than its factorization.

3960291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3960291 is about 1990.0479893711. The cubic root of 3960291 is about 158.2130731007.

It can be divided in two parts, 39602 and 91, that added together give a palindrome (39693).

The spelling of 3960291 in words is "three million, nine hundred sixty thousand, two hundred ninety-one".