9012613 has 4 divisors (see below), whose sum is σ = 9021888. Its totient is φ = 9003340.

The previous prime is 9012611. The next prime is 9012617. The reversal of 9012613 is 3162109.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3162109 = 23 ⋅137483.

It is a cyclic number.

It is not a de Polignac number, because 9012613 - 2¹ = 9012611 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (9012611) 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, 2983 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (2255472).

Almost surely, 2^9012613 is an apocalyptic number.

It is an amenable number.

9012613 is a deficient number, since it is larger than the sum of its proper divisors (9275).

9012613 is a wasteful number, since it uses less digits than its factorization.

9012613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 9012613 is about 3002.1014306649. The cubic root of 9012613 is about 208.1055076780.

The spelling of 9012613 in words is "nine million, twelve thousand, six hundred thirteen".