4030522 has 8 divisors (see below), whose sum is σ = 6075072. Its totient is φ = 2005500.

The previous prime is 4030511. The next prime is 4030529. The reversal of 4030522 is 2250304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4030496 and 4030505.

It is not an unprimeable number, because it can be changed into a prime (4030529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (759384).

Almost surely, 2^4030522 is an apocalyptic number.

4030522 is a deficient number, since it is larger than the sum of its proper divisors (2044550).

4030522 is a wasteful number, since it uses less digits than its factorization.

4030522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4030522 is about 2007.6159991393. The cubic root of 4030522 is about 159.1428380338.

Adding to 4030522 its reverse (2250304), we get a palindrome (6280826).

The spelling of 4030522 in words is "four million, thirty thousand, five hundred twenty-two".