3945162 has 32 divisors (see below), whose sum is σ = 8733312. Its totient is φ = 1180224.

The previous prime is 3945157. The next prime is 3945163. The reversal of 3945162 is 2615493.

3945162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3945163) 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 15 ways as a sum of consecutive naturals, for example, 2203 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

Almost surely, 2^3945162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3945162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4366656).

3945162 is an abundant number, since it is smaller than the sum of its proper divisors (4788150).

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

3945162 is a wasteful number, since it uses less digits than its factorization.

3945162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its digits is 6480, while the sum is 30.

The square root of 3945162 is about 1986.2431875277. The cubic root of 3945162 is about 158.0113488617.

The spelling of 3945162 in words is "three million, nine hundred forty-five thousand, one hundred sixty-two".