9720614 has 4 divisors (see below), whose sum is σ = 14580924. Its totient is φ = 4860306.

The previous prime is 9720589. The next prime is 9720619. The reversal of 9720614 is 4160279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4160279 = 137 ⋅30367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430152 + ... + 2430155.

It is an arithmetic number, because the mean of its divisors is an integer number (3645231).

Almost surely, 2^9720614 is an apocalyptic number.

9720614 is a deficient number, since it is larger than the sum of its proper divisors (4860310).

9720614 is a wasteful number, since it uses less digits than its factorization.

9720614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860309.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9720614 is about 3117.7899223649. The cubic root of 9720614 is about 213.4180918630.

The spelling of 9720614 in words is "nine million, seven hundred twenty thousand, six hundred fourteen".