3960293 has 4 divisors (see below), whose sum is σ = 3966060. Its totient is φ = 3954528.

The previous prime is 3960289. The next prime is 3960317. The reversal of 3960293 is 3920693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 2630884 = 1153^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960293 - 2² = 3960289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (991515).

Almost surely, 2^3960293 is an apocalyptic number.

It is an amenable number.

3960293 is a deficient number, since it is larger than the sum of its proper divisors (5767).

3960293 is an equidigital number, since it uses as much as digits as its factorization.

3960293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 3960293 is about 1990.0484918715. The cubic root of 3960293 is about 158.2130997339.

The spelling of 3960293 in words is "three million, nine hundred sixty thousand, two hundred ninety-three".