3964772 has 48 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1596672.

The previous prime is 3964759. The next prime is 3964777. The reversal of 3964772 is 2774693.

It is not an unprimeable number, because it can be changed into a prime (3964777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44504 + ... + 44592.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

Almost surely, 2^3964772 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 3964772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213440).

3964772 is an abundant number, since it is smaller than the sum of its proper divisors (4462108).

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

3964772 is a wasteful number, since it uses less digits than its factorization.

3964772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 3964772 is about 1991.1735233274. The cubic root of 3964772 is about 158.2727223840.

The spelling of 3964772 in words is "three million, nine hundred sixty-four thousand, seven hundred seventy-two".