5645006 has 4 divisors (see below), whose sum is σ = 8467512. Its totient is φ = 2822502.

The previous prime is 5644993. The next prime is 5645011. The reversal of 5645006 is 6005465.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411250 + ... + 1411253.

It is an arithmetic number, because the mean of its divisors is an integer number (2116878).

Almost surely, 2^5645006 is an apocalyptic number.

5645006 is a deficient number, since it is larger than the sum of its proper divisors (2822506).

5645006 is a wasteful number, since it uses less digits than its factorization.

5645006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822505.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5645006 is about 2375.9221367713. The cubic root of 5645006 is about 178.0552578515.

The spelling of 5645006 in words is "five million, six hundred forty-five thousand, six".