9641642 has 16 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 4675680.

The previous prime is 9641633. The next prime is 9641647. The reversal of 9641642 is 2461469.

It is a happy number.

9641642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9641642² = 185922520912328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9641599 and 9641608.

It is not an unprimeable number, because it can be changed into a prime (9641647) 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, 24983 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (931392).

Almost surely, 2^9641642 is an apocalyptic number.

9641642 is a deficient number, since it is larger than the sum of its proper divisors (5260630).

9641642 is a wasteful number, since it uses less digits than its factorization.

9641642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 10368, while the sum is 32.

The square root of 9641642 is about 3105.0993542880. The cubic root of 9641642 is about 212.8385707734.

The spelling of 9641642 in words is "nine million, six hundred forty-one thousand, six hundred forty-two".