4523438 has 8 divisors (see below), whose sum is σ = 6886632. Its totient is φ = 2227896.

The previous prime is 4523423. The next prime is 4523443. The reversal of 4523438 is 8343254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4523438² = 40922982679688, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4523438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16745 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (860829).

Almost surely, 2^4523438 is an apocalyptic number.

4523438 is a deficient number, since it is larger than the sum of its proper divisors (2363194).

4523438 is a wasteful number, since it uses less digits than its factorization.

4523438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33826.

The product of its digits is 11520, while the sum is 29.

The square root of 4523438 is about 2126.8375584421. The cubic root of 4523438 is about 165.3824979885.

The spelling of 4523438 in words is "four million, five hundred twenty-three thousand, four hundred thirty-eight".