4180946 has 32 divisors (see below), whose sum is σ = 8284032. Its totient is φ = 1532160.

The previous prime is 4180927. The next prime is 4180949. The reversal of 4180946 is 6490814.

It is not an unprimeable number, because it can be changed into a prime (4180949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (258876).

Almost surely, 2^4180946 is an apocalyptic number.

4180946 is a deficient number, since it is larger than the sum of its proper divisors (4103086).

4180946 is a wasteful number, since it uses less digits than its factorization.

4180946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4180946 is about 2044.7361688003. The cubic root of 4180946 is about 161.0985084430.

The spelling of 4180946 in words is "four million, one hundred eighty thousand, nine hundred forty-six".