3946450 has 12 divisors (see below), whose sum is σ = 7340490. Its totient is φ = 1578560.

The previous prime is 3946447. The next prime is 3946463. The reversal of 3946450 is 546493.

It can be written as a sum of positive squares in 3 ways, for example, as 3751969 + 194481 = 1937^2 + 441^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 39415 + ... + 39514.

Almost surely, 2^3946450 is an apocalyptic number.

3946450 is a deficient number, since it is larger than the sum of its proper divisors (3394040).

3946450 is a wasteful number, since it uses less digits than its factorization.

3946450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78941 (or 78936 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3946450 is about 1986.5673912556. The cubic root of 3946450 is about 158.0285426189.

The spelling of 3946450 in words is "three million, nine hundred forty-six thousand, four hundred fifty".