3135522 has 32 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 947520.

The previous prime is 3135487. The next prime is 3135523. The reversal of 3135522 is 2255313.

3135522 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 (3135523) 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 15 ways as a sum of consecutive naturals, for example, 4429 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (214830).

Almost surely, 2^3135522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3135522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

3135522 is an abundant number, since it is smaller than the sum of its proper divisors (3739038).

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

3135522 is a wasteful number, since it uses less digits than its factorization.

3135522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its digits is 900, while the sum is 21.

The square root of 3135522 is about 1770.7405230581. The cubic root of 3135522 is about 146.3647911687.

It can be divided in two parts, 31 and 35522, that added together give a palindrome (35553).

The spelling of 3135522 in words is "three million, one hundred thirty-five thousand, five hundred twenty-two".