3946862 has 4 divisors (see below), whose sum is σ = 5920296. Its totient is φ = 1973430.

The previous prime is 3946853. The next prime is 3946879. The reversal of 3946862 is 2686493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2686493 = 17 ⋅158029.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986714 + ... + 986717.

It is an arithmetic number, because the mean of its divisors is an integer number (1480074).

Almost surely, 2^3946862 is an apocalyptic number.

3946862 is a deficient number, since it is larger than the sum of its proper divisors (1973434).

3946862 is a wasteful number, since it uses less digits than its factorization.

3946862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973433.

The product of its digits is 62208, while the sum is 38.

The square root of 3946862 is about 1986.6710850063. The cubic root of 3946862 is about 158.0340416957.

The spelling of 3946862 in words is "three million, nine hundred forty-six thousand, eight hundred sixty-two".