3946594 has 4 divisors (see below), whose sum is σ = 5919894. Its totient is φ = 1973296.

The previous prime is 3946589. The next prime is 3946597. The reversal of 3946594 is 4956493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4956493 = 199 ⋅24907.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 1428025 = 1587^2 + 1195^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3946597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986647 + ... + 986650.

Almost surely, 2^3946594 is an apocalyptic number.

3946594 is a deficient number, since it is larger than the sum of its proper divisors (1973300).

3946594 is a wasteful number, since it uses less digits than its factorization.

3946594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973299.

The product of its digits is 116640, while the sum is 40.

The square root of 3946594 is about 1986.6036343468. The cubic root of 3946594 is about 158.0304646698.

The spelling of 3946594 in words is "three million, nine hundred forty-six thousand, five hundred ninety-four".