9654138 has 24 divisors (see below), whose sum is σ = 22526868. Its totient is φ = 2970432.

The previous prime is 9654133. The next prime is 9654143. The reversal of 9654138 is 8314569.

It is an interprime number because it is at equal distance from previous prime (9654133) and next prime (9654143).

It can be written as a sum of positive squares in 2 ways, for example, as 8838729 + 815409 = 2973^2 + 903^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (9654131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20395 + ... + 20862.

Almost surely, 2^9654138 is an apocalyptic number.

9654138 is an abundant number, since it is smaller than the sum of its proper divisors (12872730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9654138 is a wasteful number, since it uses less digits than its factorization.

9654138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41278 (or 41275 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9654138 is about 3107.1108766827. The cubic root of 9654138 is about 212.9304805196.

The spelling of 9654138 in words is "nine million, six hundred fifty-four thousand, one hundred thirty-eight".