3021522 has 16 divisors (see below), whose sum is σ = 6906432. Its totient is φ = 863280.

The previous prime is 3021509. The next prime is 3021523. The reversal of 3021522 is 2251203.

3021522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3021523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35929 + ... + 36012.

It is an arithmetic number, because the mean of its divisors is an integer number (431652).

Almost surely, 2^3021522 is an apocalyptic number.

3021522 is an abundant number, since it is smaller than the sum of its proper divisors (3884910).

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

3021522 is a wasteful number, since it uses less digits than its factorization.

3021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71953.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3021522 is about 1738.2525708308. The cubic root of 3021522 is about 144.5690255026.

Adding to 3021522 its reverse (2251203), we get a palindrome (5272725).

The spelling of 3021522 in words is "three million, twenty-one thousand, five hundred twenty-two".