36506003 has 4 divisors (see below), whose sum is σ = 37683648. Its totient is φ = 35328360.

The previous prime is 36505967. The next prime is 36506017. The reversal of 36506003 is 30060563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36506003 - 2⁸ = 36505747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36506003.

It is not an unprimeable number, because it can be changed into a prime (36506053) 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 3 ways as a sum of consecutive naturals, for example, 588776 + ... + 588837.

It is an arithmetic number, because the mean of its divisors is an integer number (9420912).

Almost surely, 2^36506003 is an apocalyptic number.

36506003 is a deficient number, since it is larger than the sum of its proper divisors (1177645).

36506003 is a wasteful number, since it uses less digits than its factorization.

36506003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177644.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 36506003 is about 6042.0197781868. The cubic root of 36506003 is about 331.7325560645.

Adding to 36506003 its reverse (30060563), we get a palindrome (66566566).

The spelling of 36506003 in words is "thirty-six million, five hundred six thousand, three".