3966464 has 40 divisors (see below), whose sum is σ = 8118528. Its totient is φ = 1935360.

The previous prime is 3966439. The next prime is 3966503. The reversal of 3966464 is 4646693.

It is a happy number.

3966464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31169 + ... + 31295.

Almost surely, 2^3966464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3966464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4059264).

3966464 is an abundant number, since it is smaller than the sum of its proper divisors (4152064).

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

3966464 is an equidigital number, since it uses as much as digits as its factorization.

3966464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 190 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 3966464 is about 1991.5983530823. The cubic root of 3966464 is about 158.2952339231.

The spelling of 3966464 in words is "three million, nine hundred sixty-six thousand, four hundred sixty-four".