4046845 has 12 divisors (see below), whose sum is σ = 5338620. Its totient is φ = 2942720.

The previous prime is 4046821. The next prime is 4046849. The reversal of 4046845 is 5486404.

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 1572516 = 1573^2 + 1254^2 .

It is not a de Polignac number, because 4046845 - 2¹¹ = 4044797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2740 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (444885).

Almost surely, 2^4046845 is an apocalyptic number.

It is an amenable number.

4046845 is a deficient number, since it is larger than the sum of its proper divisors (1291775).

4046845 is a wasteful number, since it uses less digits than its factorization.

4046845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716 (or 6705 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4046845 is about 2011.6771609779. The cubic root of 4046845 is about 159.3573834174.

The spelling of 4046845 in words is "four million, forty-six thousand, eight hundred forty-five".