3936465 has 32 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 1937088.

The previous prime is 3936463. The next prime is 3936481. The reversal of 3936465 is 5646393.

3936465 is a `hidden beast` number, since 3 + 9 + 3 + 646 + 5 = 666.

It is not a de Polignac number, because 3936465 - 2¹ = 3936463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3936463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

Almost surely, 2^3936465 is an apocalyptic number.

It is an amenable number.

3936465 is a deficient number, since it is larger than the sum of its proper divisors (3603375).

3936465 is a wasteful number, since it uses less digits than its factorization.

3936465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3936465 is about 1984.0526706718. The cubic root of 3936465 is about 157.8951528936.

The spelling of 3936465 in words is "three million, nine hundred thirty-six thousand, four hundred sixty-five".