9994615 has 4 divisors (see below), whose sum is σ = 11993544. Its totient is φ = 7995688.

The previous prime is 9994613. The next prime is 9994631. The reversal of 9994615 is 5164999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5164999 = 7 ⋅737857.

It is a cyclic number.

It is not a de Polignac number, because 9994615 - 2¹ = 9994613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999457 + ... + 999466.

It is an arithmetic number, because the mean of its divisors is an integer number (2998386).

Almost surely, 2^9994615 is an apocalyptic number.

9994615 is a deficient number, since it is larger than the sum of its proper divisors (1998929).

9994615 is a wasteful number, since it uses less digits than its factorization.

9994615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998928.

The product of its digits is 87480, while the sum is 43.

The square root of 9994615 is about 3161.4261022520. The cubic root of 9994615 is about 215.4047899568.

It can be divided in two parts, 9994 and 615, that added together give a square (10609 = 103²).

The spelling of 9994615 in words is "nine million, nine hundred ninety-four thousand, six hundred fifteen".