9641405 has 8 divisors (see below), whose sum is σ = 11622912. Its totient is φ = 7677648.

The previous prime is 9641399. The next prime is 9641419. The reversal of 9641405 is 5041469.

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

It is a cyclic number.

It is not a de Polignac number, because 9641405 - 2¹⁸ = 9379261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1452864).

Almost surely, 2^9641405 is an apocalyptic number.

It is an amenable number.

9641405 is a deficient number, since it is larger than the sum of its proper divisors (1981507).

9641405 is a wasteful number, since it uses less digits than its factorization.

9641405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9641405 is about 3105.0611910235. The cubic root of 9641405 is about 212.8368268396.

The spelling of 9641405 in words is "nine million, six hundred forty-one thousand, four hundred five".