9941406 has 8 divisors (see below), whose sum is σ = 19882824. Its totient is φ = 3313800.

The previous prime is 9941383. The next prime is 9941431. The reversal of 9941406 is 6041499.

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

9941406 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828445 + ... + 828456.

It is an arithmetic number, because the mean of its divisors is an integer number (2485353).

Almost surely, 2^9941406 is an apocalyptic number.

9941406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9941406 is a wasteful number, since it uses less digits than its factorization.

9941406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656906.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9941406 is about 3152.9995242626. Note that the first 3 decimals coincide. The cubic root of 9941406 is about 215.0218546380.

The spelling of 9941406 in words is "nine million, nine hundred forty-one thousand, four hundred six".