4040552 has 16 divisors (see below), whose sum is σ = 7626660. Its totient is φ = 2006784.

The previous prime is 4040549. The next prime is 4040563. The reversal of 4040552 is 2550404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 64516 = 1994^2 + 254^2 .

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 3 ways as a sum of consecutive naturals, for example, 353 + ... + 2864.

Almost surely, 2^4040552 is an apocalyptic number.

It is an amenable number.

4040552 is a deficient number, since it is larger than the sum of its proper divisors (3586108).

4040552 is a wasteful number, since it uses less digits than its factorization.

4040552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3376 counting only the distinct ones).

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

The square root of 4040552 is about 2010.1124346663. The cubic root of 4040552 is about 159.2747382721.

Adding to 4040552 its reverse (2550404), we get a palindrome (6590956).

The spelling of 4040552 in words is "four million, forty thousand, five hundred fifty-two".