3969003 has 4 divisors (see below), whose sum is σ = 5292008. Its totient is φ = 2646000.

The previous prime is 3969001. The next prime is 3969019. The reversal of 3969003 is 3009693.

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

It is not a de Polignac number, because 3969003 - 2¹ = 3969001 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3969001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661498 + ... + 661503.

It is an arithmetic number, because the mean of its divisors is an integer number (1323002).

Almost surely, 2^3969003 is an apocalyptic number.

3969003 is a deficient number, since it is larger than the sum of its proper divisors (1323005).

3969003 is a wasteful number, since it uses less digits than its factorization.

3969003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323004.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 3969003 is about 1992.2356788292. The cubic root of 3969003 is about 158.3290025285.

The spelling of 3969003 in words is "three million, nine hundred sixty-nine thousand, three".