3518013 has 4 divisors (see below), whose sum is σ = 4690688. Its totient is φ = 2345340.

The previous prime is 3517999. The next prime is 3518017. The reversal of 3518013 is 3108153.

It is a happy number.

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 not a de Polignac number, because 3518013 - 2¹⁴ = 3501629 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3518017) 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, 586333 + ... + 586338.

It is an arithmetic number, because the mean of its divisors is an integer number (1172672).

Almost surely, 2^3518013 is an apocalyptic number.

It is an amenable number.

3518013 is a deficient number, since it is larger than the sum of its proper divisors (1172675).

3518013 is a wasteful number, since it uses less digits than its factorization.

3518013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172674.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 3518013 is about 1875.6366918996. The cubic root of 3518013 is about 152.0894700637.

The spelling of 3518013 in words is "three million, five hundred eighteen thousand, thirteen".