3946554 has 24 divisors (see below), whose sum is σ = 8596692. Its totient is φ = 1308480.

The previous prime is 3946549. The next prime is 3946571. The reversal of 3946554 is 4556493.

It is a happy number.

3946554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 38025 = 1977^2 + 195^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3724 + ... + 4664.

Almost surely, 2^3946554 is an apocalyptic number.

3946554 is an abundant number, since it is smaller than the sum of its proper divisors (4650138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3946554 is a wasteful number, since it uses less digits than its factorization.

3946554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1179 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3946554 is about 1986.5935668878. The cubic root of 3946554 is about 158.0299307715.

The spelling of 3946554 in words is "three million, nine hundred forty-six thousand, five hundred fifty-four".