4045046 has 8 divisors (see below), whose sum is σ = 6076344. Its totient is φ = 2019600.

The previous prime is 4045009. The next prime is 4045049. The reversal of 4045046 is 6405404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 3146.

It is an arithmetic number, because the mean of its divisors is an integer number (759543).

Almost surely, 2^4045046 is an apocalyptic number.

4045046 is a deficient number, since it is larger than the sum of its proper divisors (2031298).

4045046 is a wasteful number, since it uses less digits than its factorization.

4045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4045046 is about 2011.2299719326. The cubic root of 4045046 is about 159.3337661366. Note that the first 3 decimals are identical.

The spelling of 4045046 in words is "four million, forty-five thousand, forty-six".