36021522 has 16 divisors (see below), whose sum is σ = 72116352. Its totient is φ = 11994960.

The previous prime is 36021499. The next prime is 36021527. The reversal of 36021522 is 22512063.

It is not an unprimeable number, because it can be changed into a prime (36021527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (4507272).

Almost surely, 2^36021522 is an apocalyptic number.

36021522 is an abundant number, since it is smaller than the sum of its proper divisors (36094830).

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

36021522 is a wasteful number, since it uses less digits than its factorization.

36021522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 36021522 is about 6001.7932320266. The cubic root of 36021522 is about 330.2585118538.

Adding to 36021522 its reverse (22512063), we get a palindrome (58533585).

The spelling of 36021522 in words is "thirty-six million, twenty-one thousand, five hundred twenty-two".