3941818 has 8 divisors (see below), whose sum is σ = 5945940. Its totient is φ = 1959840.

The previous prime is 3941803. The next prime is 3941831. The reversal of 3941818 is 8181493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 1423249 = 1587^2 + 1193^2 .

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

3941818 is a modest number, since divided by 1818 gives 394 as remainder.

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, 5083 + ... + 5806.

Almost surely, 2^3941818 is an apocalyptic number.

3941818 is a deficient number, since it is larger than the sum of its proper divisors (2004122).

3941818 is a wasteful number, since it uses less digits than its factorization.

3941818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072.

The product of its digits is 6912, while the sum is 34.

The square root of 3941818 is about 1985.4012188976. The cubic root of 3941818 is about 157.9666916915.

The spelling of 3941818 in words is "three million, nine hundred forty-one thousand, eight hundred eighteen".