3941090 has 16 divisors (see below), whose sum is σ = 7129080. Its totient is φ = 1568640.

The previous prime is 3941083. The next prime is 3941099. The reversal of 3941090 is 901493.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3916441 + 24649 = 1979^2 + 157^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3941099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 3150.

Almost surely, 2^3941090 is an apocalyptic number.

3941090 is a deficient number, since it is larger than the sum of its proper divisors (3187990).

3941090 is a wasteful number, since it uses less digits than its factorization.

3941090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3941090 is about 1985.2178721742. The cubic root of 3941090 is about 157.9569663286.

The spelling of 3941090 in words is "three million, nine hundred forty-one thousand, ninety".