4161406 has 8 divisors (see below), whose sum is σ = 6303024. Its totient is φ = 2060400.

The previous prime is 4161389. The next prime is 4161407. The reversal of 4161406 is 6041614.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9895 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (787878).

Almost surely, 2^4161406 is an apocalyptic number.

4161406 is a deficient number, since it is larger than the sum of its proper divisors (2141618).

4161406 is a wasteful number, since it uses less digits than its factorization.

4161406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4161406 is about 2039.9524504262. The cubic root of 4161406 is about 160.8471473424.

The spelling of 4161406 in words is "four million, one hundred sixty-one thousand, four hundred six".