3952266 has 32 divisors (see below), whose sum is σ = 8554560. Its totient is φ = 1213056.

The previous prime is 3952243. The next prime is 3952301. The reversal of 3952266 is 6622593.

3952266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3952266 is a nontrivial binomial coefficient, being equal to C(2812, 2).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3750 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (267330).

Almost surely, 2^3952266 is an apocalyptic number.

3952266 is the 2811-st triangular number and also the 1406-th hexagonal number.

3952266 is an abundant number, since it is smaller than the sum of its proper divisors (4602294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3952266 is a wasteful number, since it uses less digits than its factorization.

3952266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 19440, while the sum is 33.

The square root of 3952266 is about 1988.0306838678. The cubic root of 3952266 is about 158.1061349593.

The spelling of 3952266 in words is "three million, nine hundred fifty-two thousand, two hundred sixty-six".