4603138 has 4 divisors (see below), whose sum is σ = 6904710. Its totient is φ = 2301568.

The previous prime is 4603117. The next prime is 4603139. The reversal of 4603138 is 8313064.

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., 4297329 + 305809 = 2073^2 + 553^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4603139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150783 + ... + 1150786.

Almost surely, 2^4603138 is an apocalyptic number.

4603138 is a deficient number, since it is larger than the sum of its proper divisors (2301572).

4603138 is a wasteful number, since it uses less digits than its factorization.

4603138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301571.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4603138 is about 2145.4924842562. The cubic root of 4603138 is about 166.3481588153.

The spelling of 4603138 in words is "four million, six hundred three thousand, one hundred thirty-eight".