3813513 has 8 divisors (see below), whose sum is σ = 5546976. Its totient is φ = 2311200.

The previous prime is 3813503. The next prime is 3813517. The reversal of 3813513 is 3153183.

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

It is not a de Polignac number, because 3813513 - 2⁹ = 3813001 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3813517) 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, 57748 + ... + 57813.

It is an arithmetic number, because the mean of its divisors is an integer number (693372).

Almost surely, 2^3813513 is an apocalyptic number.

3813513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3813513 is a deficient number, since it is larger than the sum of its proper divisors (1733463).

3813513 is a wasteful number, since it uses less digits than its factorization.

3813513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115575.

The product of its digits is 1080, while the sum is 24.

The square root of 3813513 is about 1952.8218044666. The cubic root of 3813513 is about 156.2338291531.

Adding to 3813513 its reverse (3153183), we get a palindrome (6966696).

The spelling of 3813513 in words is "three million, eight hundred thirteen thousand, five hundred thirteen".