4445002 has 4 divisors (see below), whose sum is σ = 6667506. Its totient is φ = 2222500.

The previous prime is 4444991. The next prime is 4445017. The reversal of 4445002 is 2005444.

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

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 2076481 = 1539^2 + 1441^2 .

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, 1111249 + ... + 1111252.

Almost surely, 2^4445002 is an apocalyptic number.

4445002 is a deficient number, since it is larger than the sum of its proper divisors (2222504).

4445002 is a wasteful number, since it uses less digits than its factorization.

4445002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222503.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4445002 is about 2108.3173385428. The cubic root of 4445002 is about 164.4210132524.

The spelling of 4445002 in words is "four million, four hundred forty-five thousand, two".