9646400 has 42 divisors (see below), whose sum is σ = 23740110. Its totient is φ = 3857920.

The previous prime is 9646397. The next prime is 9646423. The reversal of 9646400 is 46469.

It can be written as a sum of positive squares in 3 ways, for example, as 2334784 + 7311616 = 1528^2 + 2704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415 + ... + 4614.

Almost surely, 2^9646400 is an apocalyptic number.

It is an amenable number.

9646400 is an abundant number, since it is smaller than the sum of its proper divisors (14093710).

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

9646400 is a wasteful number, since it uses less digits than its factorization.

9646400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 9646400 is about 3105.8654188487. The cubic root of 9646400 is about 212.8735758546.

The spelling of 9646400 in words is "nine million, six hundred forty-six thousand, four hundred".