3946205 has 8 divisors (see below), whose sum is σ = 4984800. Its totient is φ = 2990736.

The previous prime is 3946183. The next prime is 3946211. The reversal of 3946205 is 5026493.

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

It is a cyclic number.

It is not a de Polignac number, because 3946205 - 2⁶ = 3946141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20675 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (623100).

Almost surely, 2^3946205 is an apocalyptic number.

It is an amenable number.

3946205 is a deficient number, since it is larger than the sum of its proper divisors (1038595).

3946205 is a wasteful number, since it uses less digits than its factorization.

3946205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41563.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3946205 is about 1986.5057261433. The cubic root of 3946205 is about 158.0252723554.

The spelling of 3946205 in words is "three million, nine hundred forty-six thousand, two hundred five".