3959475 has 48 divisors (see below), whose sum is σ = 7332864. Its totient is φ = 1872000.

The previous prime is 3959441. The next prime is 3959477. The reversal of 3959475 is 5749593.

It is not a de Polignac number, because 3959475 - 2¹⁴ = 3943091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3959477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30160 + ... + 30290.

It is an arithmetic number, because the mean of its divisors is an integer number (152768).

Almost surely, 2^3959475 is an apocalyptic number.

3959475 is a deficient number, since it is larger than the sum of its proper divisors (3373389).

3959475 is a wasteful number, since it uses less digits than its factorization.

3959475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 183 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 3959475 is about 1989.8429586276. The cubic root of 3959475 is about 158.2022059922.

It can be divided in two parts, 395 and 9475, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 3959475 in words is "three million, nine hundred fifty-nine thousand, four hundred seventy-five".