3250013 has 12 divisors (see below), whose sum is σ = 3607380. Its totient is φ = 2910336.

The previous prime is 3249997. The next prime is 3250021. The reversal of 3250013 is 3100523.

It can be written as a sum of positive squares in 6 ways, for example, as 56644 + 3193369 = 238^2 + 1787^2 .

It is not a de Polignac number, because 3250013 - 2⁴ = 3249997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3250013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250063) 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 in 11 ways as a sum of consecutive naturals, for example, 36473 + ... + 36561.

It is an arithmetic number, because the mean of its divisors is an integer number (300615).

Almost surely, 2^3250013 is an apocalyptic number.

It is an amenable number.

3250013 is a deficient number, since it is larger than the sum of its proper divisors (357367).

3250013 is an equidigital number, since it uses as much as digits as its factorization.

3250013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3250013 is about 1802.7792432797. The cubic root of 3250013 is about 148.1250009198.

Adding to 3250013 its reverse (3100523), we get a palindrome (6350536).

It can be divided in two parts, 32500 and 13, that multiplied together give a square (422500 = 650²).

The spelling of 3250013 in words is "three million, two hundred fifty thousand, thirteen".