4642003 has 4 divisors (see below), whose sum is σ = 4915080. Its totient is φ = 4368928.

The previous prime is 4641991. The next prime is 4642009. The reversal of 4642003 is 3002464.

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 4642003 - 2²¹ = 2544851 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 6³ + 4¹¹ + 2¹³ + 0 + 0 + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642009) 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, 136513 + ... + 136546.

It is an arithmetic number, because the mean of its divisors is an integer number (1228770).

Almost surely, 2^4642003 is an apocalyptic number.

4642003 is a deficient number, since it is larger than the sum of its proper divisors (273077).

4642003 is a wasteful number, since it uses less digits than its factorization.

4642003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273076.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4642003 is about 2154.5308073917. The cubic root of 4642003 is about 166.8150150285.

Adding to 4642003 its reverse (3002464), we get a palindrome (7644467).

The spelling of 4642003 in words is "four million, six hundred forty-two thousand, three".