3940795 has 4 divisors (see below), whose sum is σ = 4728960. Its totient is φ = 3152632.

The previous prime is 3940793. The next prime is 3940799. The reversal of 3940795 is 5970493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5970493 = 107 ⋅55799.

It is a cyclic number.

It is not a de Polignac number, because 3940795 - 2¹ = 3940793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940793) 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, 394075 + ... + 394084.

It is an arithmetic number, because the mean of its divisors is an integer number (1182240).

Almost surely, 2^3940795 is an apocalyptic number.

3940795 is a deficient number, since it is larger than the sum of its proper divisors (788165).

3940795 is an equidigital number, since it uses as much as digits as its factorization.

3940795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788164.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3940795 is about 1985.1435716341. The cubic root of 3940795 is about 157.9530250782.

The spelling of 3940795 in words is "three million, nine hundred forty thousand, seven hundred ninety-five".