3967770 has 32 divisors (see below), whose sum is σ = 10025280. Its totient is φ = 1002240.

The previous prime is 3967741. The next prime is 3967793. The reversal of 3967770 is 777693.

3967770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2911 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (313290).

Almost surely, 2^3967770 is an apocalyptic number.

3967770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3967770 is an abundant number, since it is smaller than the sum of its proper divisors (6057510).

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

3967770 is a wasteful number, since it uses less digits than its factorization.

3967770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 3967770 is about 1991.9262034523. The cubic root of 3967770 is about 158.3126054737.

The spelling of 3967770 in words is "three million, nine hundred sixty-seven thousand, seven hundred seventy".