4240522 has 16 divisors (see below), whose sum is σ = 7473312. Its totient is φ = 1779120.

The previous prime is 4240519. The next prime is 4240541. The reversal of 4240522 is 2250424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7128 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (467082).

Almost surely, 2^4240522 is an apocalyptic number.

4240522 is a deficient number, since it is larger than the sum of its proper divisors (3232790).

4240522 is a wasteful number, since it uses less digits than its factorization.

4240522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853.

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

The square root of 4240522 is about 2059.2527771014. The cubic root of 4240522 is about 161.8600885178.

Adding to 4240522 its reverse (2250424), we get a palindrome (6490946).

The spelling of 4240522 in words is "four million, two hundred forty thousand, five hundred twenty-two".