3138603 has 16 divisors (see below), whose sum is σ = 4704000. Its totient is φ = 1846944.

The previous prime is 3138601. The next prime is 3138637. The reversal of 3138603 is 3068313.

It is not a de Polignac number, because 3138603 - 2¹ = 3138601 is a prime.

3138603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3138601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (294000).

Almost surely, 2^3138603 is an apocalyptic number.

3138603 is a deficient number, since it is larger than the sum of its proper divisors (1565397).

3138603 is a wasteful number, since it uses less digits than its factorization.

3138603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3138603 is about 1771.6102844587. The cubic root of 3138603 is about 146.4127153846.

It can be divided in two parts, 3138 and 603, that added together give a triangular number (3741 = T₈₆).

The spelling of 3138603 in words is "three million, one hundred thirty-eight thousand, six hundred three".