9621479 has 4 divisors (see below), whose sum is σ = 10995984. Its totient is φ = 8246976.

The previous prime is 9621463. The next prime is 9621481. The reversal of 9621479 is 9741269.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9621479 - 2⁴ = 9621463 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 (9621449) 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, 687242 + ... + 687255.

It is an arithmetic number, because the mean of its divisors is an integer number (2748996).

Almost surely, 2^9621479 is an apocalyptic number.

9621479 is a deficient number, since it is larger than the sum of its proper divisors (1374505).

9621479 is a wasteful number, since it uses less digits than its factorization.

9621479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374504.

The product of its digits is 27216, while the sum is 38.

The square root of 9621479 is about 3101.8508990601. The cubic root of 9621479 is about 212.6901016268.

The spelling of 9621479 in words is "nine million, six hundred twenty-one thousand, four hundred seventy-nine".