3531013 has 2 divisors, whose sum is σ = 3531014. Its totient is φ = 3531012.

The previous prime is 3531007. The next prime is 3531037. The reversal of 3531013 is 3101353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 1520289 = 1418^2 + 1233^2 .

It is an emirp because it is prime and its reverse (3101353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3531013 - 2¹⁷ = 3399941 is a prime.

It is an Ulam number.

3531013 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765506 + 1765507.

It is an arithmetic number, because the mean of its divisors is an integer number (1765507).

Almost surely, 2^3531013 is an apocalyptic number.

It is an amenable number.

3531013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531013 is an equidigital number, since it uses as much as digits as its factorization.

3531013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 3531013 is about 1879.0989862165. The cubic root of 3531013 is about 152.2765768875.

Adding to 3531013 its reverse (3101353), we get a palindrome (6632366).

The spelling of 3531013 in words is "three million, five hundred thirty-one thousand, thirteen".