3936485 has 16 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 2640768.

The previous prime is 3936481. The next prime is 3936509. The reversal of 3936485 is 5846393.

It is a cyclic number.

It is not a de Polignac number, because 3936485 - 2² = 3936481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^3936485 is an apocalyptic number.

3936485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3936485 is a deficient number, since it is larger than the sum of its proper divisors (1579291).

3936485 is a wasteful number, since it uses less digits than its factorization.

3936485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its digits is 77760, while the sum is 38.

The square root of 3936485 is about 1984.0577108542. The cubic root of 3936485 is about 157.8954202992.

The spelling of 3936485 in words is "three million, nine hundred thirty-six thousand, four hundred eighty-five".