3945102 has 64 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1048320.

The previous prime is 3945101. The next prime is 3945107. The reversal of 3945102 is 2015493.

3945102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945101) 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 31 ways as a sum of consecutive naturals, for example, 49899 + ... + 49977.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^3945102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3945102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3945102 is an abundant number, since it is smaller than the sum of its proper divisors (5731698).

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

3945102 is a wasteful number, since it uses less digits than its factorization.

3945102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3945102 is about 1986.2280835795. The cubic root of 3945102 is about 158.0105478190.

The spelling of 3945102 in words is "three million, nine hundred forty-five thousand, one hundred two".