3956293 has 4 divisors (see below), whose sum is σ = 4315968. Its totient is φ = 3596620.

The previous prime is 3956287. The next prime is 3956297. The reversal of 3956293 is 3926593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3956293 - 2⁵ = 3956261 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 (3956297) 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, 179821 + ... + 179842.

It is an arithmetic number, because the mean of its divisors is an integer number (1078992).

Almost surely, 2^3956293 is an apocalyptic number.

It is an amenable number.

3956293 is a deficient number, since it is larger than the sum of its proper divisors (359675).

3956293 is a wasteful number, since it uses less digits than its factorization.

3956293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359674.

The product of its digits is 43740, while the sum is 37.

The square root of 3956293 is about 1989.0432373380. The cubic root of 3956293 is about 158.1598153276.

The spelling of 3956293 in words is "three million, nine hundred fifty-six thousand, two hundred ninety-three".