4045052 has 24 divisors (see below), whose sum is σ = 7786800. Its totient is φ = 1823360.

The previous prime is 4045051. The next prime is 4045091. The reversal of 4045052 is 2505404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248 + ... + 6864.

It is an arithmetic number, because the mean of its divisors is an integer number (324450).

Almost surely, 2^4045052 is an apocalyptic number.

It is an amenable number.

4045052 is a deficient number, since it is larger than the sum of its proper divisors (3741748).

4045052 is a wasteful number, since it uses less digits than its factorization.

4045052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4045052 is about 2011.2314635566. The cubic root of 4045052 is about 159.3338449163. Note that the first 3 decimals are identical.

The spelling of 4045052 in words is "four million, forty-five thousand, fifty-two".