3946468 has 6 divisors (see below), whose sum is σ = 6906326. Its totient is φ = 1973232.

The previous prime is 3946463. The next prime is 3946469. The reversal of 3946468 is 8646493.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 381924 = 1888^2 + 618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3946468.

It is not an unprimeable number, because it can be changed into a prime (3946463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493305 + ... + 493312.

Almost surely, 2^3946468 is an apocalyptic number.

It is an amenable number.

3946468 is a deficient number, since it is larger than the sum of its proper divisors (2959858).

3946468 is a wasteful number, since it uses less digits than its factorization.

3946468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986621 (or 986619 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 3946468 is about 1986.5719216781. The cubic root of 3946468 is about 158.0287828779.

The spelling of 3946468 in words is "three million, nine hundred forty-six thousand, four hundred sixty-eight".