36521746 has 16 divisors (see below), whose sum is σ = 60528384. Its totient is φ = 16439104.

The previous prime is 36521741. The next prime is 36521747. The reversal of 36521746 is 64712563.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (36521741) 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, 22570 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (3783024).

Almost surely, 2^36521746 is an apocalyptic number.

36521746 is a deficient number, since it is larger than the sum of its proper divisors (24006638).

36521746 is a wasteful number, since it uses less digits than its factorization.

36521746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46745.

The product of its digits is 30240, while the sum is 34.

The square root of 36521746 is about 6043.3224305840. The cubic root of 36521746 is about 331.7802351188.

The spelling of 36521746 in words is "thirty-six million, five hundred twenty-one thousand, seven hundred forty-six".