3505013 has 4 divisors (see below), whose sum is σ = 3564480. Its totient is φ = 3445548.

The previous prime is 3504997. The next prime is 3505031. The reversal of 3505013 is 3105053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3505013 - 2⁴ = 3504997 is a prime.

It is a super-2 number, since 2×3505013² = 24570232260338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3504982 and 3505000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29645 + ... + 29762.

It is an arithmetic number, because the mean of its divisors is an integer number (891120).

Almost surely, 2^3505013 is an apocalyptic number.

It is an amenable number.

3505013 is a deficient number, since it is larger than the sum of its proper divisors (59467).

3505013 is an equidigital number, since it uses as much as digits as its factorization.

3505013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59466.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 3505013 is about 1872.1679945988. The cubic root of 3505013 is about 151.9019017303.

The spelling of 3505013 in words is "three million, five hundred five thousand, thirteen".