36004006 has 4 divisors (see below), whose sum is σ = 54006012. Its totient is φ = 18002002.

The previous prime is 36003973. The next prime is 36004043. The reversal of 36004006 is 60040063.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9001000 + ... + 9001003.

It is an arithmetic number, because the mean of its divisors is an integer number (13501503).

Almost surely, 2^36004006 is an apocalyptic number.

36004006 is a deficient number, since it is larger than the sum of its proper divisors (18002006).

36004006 is a wasteful number, since it uses less digits than its factorization.

36004006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18002005.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 36004006 is about 6000.3338240468. Note that the first 3 decimals coincide. The cubic root of 36004006 is about 330.2049721394.

Adding to 36004006 its reverse (60040063), we get a palindrome (96044069).

The spelling of 36004006 in words is "thirty-six million, four thousand, six", and thus it is an eban number.