3624013 has 2 divisors, whose sum is σ = 3624014. Its totient is φ = 3624012.

The previous prime is 3624011. The next prime is 3624059. The reversal of 3624013 is 3104263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 21609 = 1898^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3624013 - 2¹ = 3624011 is a prime.

Together with 3624011, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3624011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812006 + 1812007.

It is an arithmetic number, because the mean of its divisors is an integer number (1812007).

Almost surely, 2^3624013 is an apocalyptic number.

It is an amenable number.

3624013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3624013 is an equidigital number, since it uses as much as digits as its factorization.

3624013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3624013 is about 1903.6840599217. The cubic root of 3624013 is about 153.6018980569.

Adding to 3624013 its reverse (3104263), we get a palindrome (6728276).

It can be divided in two parts, 362401 and 3, that added together give a square (362404 = 602²).

The spelling of 3624013 in words is "three million, six hundred twenty-four thousand, thirteen".