3945159 has 8 divisors (see below), whose sum is σ = 5844720. Its totient is φ = 2630088.

The previous prime is 3945157. The next prime is 3945163. The reversal of 3945159 is 9515493.

It is not a de Polignac number, because 3945159 - 2¹ = 3945157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73032 + ... + 73085.

It is an arithmetic number, because the mean of its divisors is an integer number (730590).

Almost surely, 2^3945159 is an apocalyptic number.

3945159 is a deficient number, since it is larger than the sum of its proper divisors (1899561).

3945159 is a wasteful number, since it uses less digits than its factorization.

3945159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146126 (or 146120 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 3945159 is about 1986.2424323330. The cubic root of 3945159 is about 158.0113088097.

The spelling of 3945159 in words is "three million, nine hundred forty-five thousand, one hundred fifty-nine".