9628487 has 4 divisors (see below), whose sum is σ = 10503816. Its totient is φ = 8753160.

The previous prime is 9628469. The next prime is 9628519. The reversal of 9628487 is 7848269.

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 9628487 - 2¹⁰ = 9627463 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 (9628447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437648 + ... + 437669.

It is an arithmetic number, because the mean of its divisors is an integer number (2625954).

Almost surely, 2^9628487 is an apocalyptic number.

9628487 is a deficient number, since it is larger than the sum of its proper divisors (875329).

9628487 is a wasteful number, since it uses less digits than its factorization.

9628487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875328.

The product of its digits is 193536, while the sum is 44.

The square root of 9628487 is about 3102.9803415426. The cubic root of 9628487 is about 212.7417281488.

It can be divided in two parts, 962 and 8487, that added together give a palindrome (9449).

The spelling of 9628487 in words is "nine million, six hundred twenty-eight thousand, four hundred eighty-seven".