3823513 has 2 divisors, whose sum is σ = 3823514. Its totient is φ = 3823512.

The previous prime is 3823511. The next prime is 3823553. The reversal of 3823513 is 3153283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2849344 + 974169 = 1688^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 3823513 - 2¹ = 3823511 is a prime.

It is a super-2 number, since 2×3823513² = 29238503322338, which contains 22 as substring.

Together with 3823511, it forms a pair of twin primes.

3823513 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3823511) 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 as a sum of consecutive naturals, namely, 1911756 + 1911757.

It is an arithmetic number, because the mean of its divisors is an integer number (1911757).

Almost surely, 2^3823513 is an apocalyptic number.

It is an amenable number.

3823513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3823513 is an equidigital number, since it uses as much as digits as its factorization.

3823513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 3823513 is about 1955.3805256267. The cubic root of 3823513 is about 156.3702715587.

Adding to 3823513 its reverse (3153283), we get a palindrome (6976796).

The spelling of 3823513 in words is "three million, eight hundred twenty-three thousand, five hundred thirteen".