3502813 has 2 divisors, whose sum is σ = 3502814. Its totient is φ = 3502812.

The previous prime is 3502789. The next prime is 3502847. The reversal of 3502813 is 3182053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 252004 = 1803^2 + 502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3502813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3502853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751406 + 1751407.

It is an arithmetic number, because the mean of its divisors is an integer number (1751407).

Almost surely, 2^3502813 is an apocalyptic number.

It is an amenable number.

3502813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3502813 is an equidigital number, since it uses as much as digits as its factorization.

3502813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3502813 is about 1871.5803482619. The cubic root of 3502813 is about 151.8701135337.

Adding to 3502813 its reverse (3182053), we get a palindrome (6684866).

The spelling of 3502813 in words is "three million, five hundred two thousand, eight hundred thirteen".