4045446 has 24 divisors (see below), whose sum is σ = 8803080. Its totient is φ = 1342656.

The previous prime is 4045421. The next prime is 4045501. The reversal of 4045446 is 6445404.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6526 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (366795).

Almost surely, 2^4045446 is an apocalyptic number.

4045446 is an abundant number, since it is smaller than the sum of its proper divisors (4757634).

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

4045446 is a wasteful number, since it uses less digits than its factorization.

4045446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4045446 is about 2011.3294111110. The cubic root of 4045446 is about 159.3390179438.

It can be divided in two parts, 404544 and 6, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 4045446 in words is "four million, forty-five thousand, four hundred forty-six".