4524040 has 32 divisors (see below), whose sum is σ = 10779480. Its totient is φ = 1702912.

The previous prime is 4524019. The next prime is 4524043. The reversal of 4524040 is 404254.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 1572516 = 1718^2 + 1254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4523999 and 4524017.

It is not an unprimeable number, because it can be changed into a prime (4524043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647 + ... + 4006.

Almost surely, 2^4524040 is an apocalyptic number.

4524040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4524040 is an abundant number, since it is smaller than the sum of its proper divisors (6255440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4524040 is a wasteful number, since it uses less digits than its factorization.

4524040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4524040 is about 2126.9790784114. The cubic root of 4524040 is about 165.3898342850.

Adding to 4524040 its reverse (404254), we get a palindrome (4928294).

The spelling of 4524040 in words is "four million, five hundred twenty-four thousand, forty".