3722003 has 4 divisors (see below), whose sum is σ = 3748920. Its totient is φ = 3695088.

The previous prime is 3721981. The next prime is 3722009. The reversal of 3722003 is 3002273.

3722003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3722003 - 2¹⁴ = 3705619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722009) 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, 13250 + ... + 13527.

It is an arithmetic number, because the mean of its divisors is an integer number (937230).

Almost surely, 2^3722003 is an apocalyptic number.

3722003 is a deficient number, since it is larger than the sum of its proper divisors (26917).

3722003 is a wasteful number, since it uses less digits than its factorization.

3722003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26916.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3722003 is about 1929.2493358817. The cubic root of 3722003 is about 154.9740227017.

Adding to 3722003 its reverse (3002273), we get a palindrome (6724276).

The spelling of 3722003 in words is "three million, seven hundred twenty-two thousand, three".