3940593 has 8 divisors (see below), whose sum is σ = 5267328. Its totient is φ = 2620464.

The previous prime is 3940589. The next prime is 3940597. The reversal of 3940593 is 3950493.

It is an interprime number because it is at equal distance from previous prime (3940589) and next prime (3940597).

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

It is not a de Polignac number, because 3940593 - 2² = 3940589 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3940597) 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, 30 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (658416).

Almost surely, 2^3940593 is an apocalyptic number.

It is an amenable number.

3940593 is a deficient number, since it is larger than the sum of its proper divisors (1326735).

3940593 is a wasteful number, since it uses less digits than its factorization.

3940593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3940593 is about 1985.0926930499. The cubic root of 3940593 is about 157.9503262102.

The spelling of 3940593 in words is "three million, nine hundred forty thousand, five hundred ninety-three".