9399654 has 48 divisors (see below), whose sum is σ = 22997520. Its totient is φ = 2748480.

The previous prime is 9399653. The next prime is 9399743. The reversal of 9399654 is 4569939.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9399653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4924 + ... + 6560.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

Almost surely, 2^9399654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9399654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11498760).

9399654 is an abundant number, since it is smaller than the sum of its proper divisors (13597866).

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

9399654 is a wasteful number, since it uses less digits than its factorization.

9399654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1682 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9399654 is about 3065.8855164536. The cubic root of 9399654 is about 211.0428399946.

The spelling of 9399654 in words is "nine million, three hundred ninety-nine thousand, six hundred fifty-four".