3952867 has 4 divisors (see below), whose sum is σ = 3957120. Its totient is φ = 3948616.

The previous prime is 3952813. The next prime is 3952873. The reversal of 3952867 is 7682593.

3952867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3952867 is a prime.

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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3952567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (989280).

Almost surely, 2^3952867 is an apocalyptic number.

3952867 is a deficient number, since it is larger than the sum of its proper divisors (4253).

3952867 is a wasteful number, since it uses less digits than its factorization.

3952867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252.

The product of its digits is 90720, while the sum is 40.

The square root of 3952867 is about 1988.1818327306. The cubic root of 3952867 is about 158.1141486718.

The spelling of 3952867 in words is "three million, nine hundred fifty-two thousand, eight hundred sixty-seven".