3946899 has 24 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 2345200.

The previous prime is 3946879. The next prime is 3946913. The reversal of 3946899 is 9986493.

It is a happy number.

It is not a de Polignac number, because 3946899 - 2⁸ = 3946643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3946829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30064 + ... + 30194.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

Almost surely, 2^3946899 is an apocalyptic number.

3946899 is a deficient number, since it is larger than the sum of its proper divisors (1951917).

3946899 is a wasteful number, since it uses less digits than its factorization.

3946899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 228 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 3946899 is about 1986.6803970443. The cubic root of 3946899 is about 158.0345355261.

The spelling of 3946899 in words is "three million, nine hundred forty-six thousand, eight hundred ninety-nine".