3941518 has 16 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 1589760.

The previous prime is 3941507. The next prime is 3941537. The reversal of 3941518 is 8151493.

It is a self number, because there is not a number n which added to its sum of digits gives 3941518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8043 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (447174).

Almost surely, 2^3941518 is an apocalyptic number.

3941518 is a deficient number, since it is larger than the sum of its proper divisors (3213266).

3941518 is a wasteful number, since it uses less digits than its factorization.

3941518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587.

The product of its digits is 4320, while the sum is 31.

The square root of 3941518 is about 1985.3256659803. The cubic root of 3941518 is about 157.9626841321.

The spelling of 3941518 in words is "three million, nine hundred forty-one thousand, five hundred eighteen".