3501513 has 6 divisors (see below), whose sum is σ = 5057754. Its totient is φ = 2334336.

The previous prime is 3501503. The next prime is 3501587. The reversal of 3501513 is 3151053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 915849 = 1608^2 + 957^2 .

It is not a de Polignac number, because 3501513 - 2¹⁴ = 3485129 is a prime.

3501513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3501503) 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 5 ways as a sum of consecutive naturals, for example, 194520 + ... + 194537.

It is an arithmetic number, because the mean of its divisors is an integer number (842959).

Almost surely, 2^3501513 is an apocalyptic number.

It is an amenable number.

3501513 is a deficient number, since it is larger than the sum of its proper divisors (1556241).

3501513 is a wasteful number, since it uses less digits than its factorization.

3501513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389063 (or 389060 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3501513 is about 1871.2330159550. The cubic root of 3501513 is about 151.8513233426.

Adding to 3501513 its reverse (3151053), we get a palindrome (6652566).

The spelling of 3501513 in words is "three million, five hundred one thousand, five hundred thirteen".