3985413 has 8 divisors (see below), whose sum is σ = 5354976. Its totient is φ = 2636400.

The previous prime is 3985409. The next prime is 3985433. The reversal of 3985413 is 3145893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3985413 - 2² = 3985409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985403) 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, 4678 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (669372).

Almost surely, 2^3985413 is an apocalyptic number.

It is an amenable number.

3985413 is a deficient number, since it is larger than the sum of its proper divisors (1369563).

3985413 is a wasteful number, since it uses less digits than its factorization.

3985413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275.

The product of its digits is 12960, while the sum is 33.

The square root of 3985413 is about 1996.3499192276. The cubic root of 3985413 is about 158.5469083331.

The spelling of 3985413 in words is "three million, nine hundred eighty-five thousand, four hundred thirteen".