4513238 has 4 divisors (see below), whose sum is σ = 6769860. Its totient is φ = 2256618.

The previous prime is 4513213. The next prime is 4513247. The reversal of 4513238 is 8323154.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1128308 + ... + 1128311.

It is an arithmetic number, because the mean of its divisors is an integer number (1692465).

Almost surely, 2^4513238 is an apocalyptic number.

4513238 is a deficient number, since it is larger than the sum of its proper divisors (2256622).

4513238 is a wasteful number, since it uses less digits than its factorization.

4513238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256621.

The product of its digits is 2880, while the sum is 26.

The square root of 4513238 is about 2124.4382786986. The cubic root of 4513238 is about 165.2580962234.

The spelling of 4513238 in words is "four million, five hundred thirteen thousand, two hundred thirty-eight".