9489651 has 8 divisors (see below), whose sum is σ = 12699024. Its totient is φ = 6303360.

The previous prime is 9489643. The next prime is 9489653. The reversal of 9489651 is 1569849.

9489651 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9489651 - 2³ = 9489643 is a prime.

It is a super-2 number, since 2×9489651² = 180106952203602, which contains 22 as substring.

9489651 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9489653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4786 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (1587378).

Almost surely, 2^9489651 is an apocalyptic number.

9489651 is a deficient number, since it is larger than the sum of its proper divisors (3209373).

9489651 is a wasteful number, since it uses less digits than its factorization.

9489651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541.

The product of its digits is 77760, while the sum is 42.

The square root of 9489651 is about 3080.5277145320. The cubic root of 9489651 is about 211.7142450619.

The spelling of 9489651 in words is "nine million, four hundred eighty-nine thousand, six hundred fifty-one".