3961418 has 16 divisors (see below), whose sum is σ = 6173376. Its totient is φ = 1905120.

The previous prime is 3961417. The next prime is 3961427. The reversal of 3961418 is 8141693.

It is a happy number.

3961418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3961411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (385836).

Almost surely, 2^3961418 is an apocalyptic number.

3961418 is a deficient number, since it is larger than the sum of its proper divisors (2211958).

3961418 is a wasteful number, since it uses less digits than its factorization.

3961418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 5184, while the sum is 32.

The square root of 3961418 is about 1990.3311282297. The cubic root of 3961418 is about 158.2280795082.

The spelling of 3961418 in words is "three million, nine hundred sixty-one thousand, four hundred eighteen".