4040572 has 6 divisors (see below), whose sum is σ = 7071008. Its totient is φ = 2020284.

The previous prime is 4040563. The next prime is 4040573. The reversal of 4040572 is 2750404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505068 + ... + 505075.

Almost surely, 2^4040572 is an apocalyptic number.

It is an amenable number.

4040572 is a deficient number, since it is larger than the sum of its proper divisors (3030436).

4040572 is a wasteful number, since it uses less digits than its factorization.

4040572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010147 (or 1010145 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4040572 is about 2010.1174095062. The cubic root of 4040572 is about 159.2750010653.

Adding to 4040572 its reverse (2750404), we get a palindrome (6790976).

The spelling of 4040572 in words is "four million, forty thousand, five hundred seventy-two".