3501013 has 4 divisors (see below), whose sum is σ = 3509568. Its totient is φ = 3492460.

The previous prime is 3500999. The next prime is 3501041. The reversal of 3501013 is 3101053.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3101053 = 271 ⋅11443.

It is a cyclic number.

It is not a de Polignac number, because 3501013 - 2¹⁷ = 3369941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3500984 and 3501002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501413) 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, 3631 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (877392).

Almost surely, 2^3501013 is an apocalyptic number.

It is an amenable number.

3501013 is a deficient number, since it is larger than the sum of its proper divisors (8555).

3501013 is an equidigital number, since it uses as much as digits as its factorization.

3501013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 3501013 is about 1871.0994094382. The cubic root of 3501013 is about 151.8440951076.

Adding to 3501013 its reverse (3101053), we get a palindrome (6602066).

The spelling of 3501013 in words is "three million, five hundred one thousand, thirteen".