4527438 has 8 divisors (see below), whose sum is σ = 9054888. Its totient is φ = 1509144.

The previous prime is 4527437. The next prime is 4527469. The reversal of 4527438 is 8347254.

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

4527438 is an admirable number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4527399 and 4527408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527437) 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, 377281 + ... + 377292.

It is an arithmetic number, because the mean of its divisors is an integer number (1131861).

Almost surely, 2^4527438 is an apocalyptic number.

4527438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4527438 is a wasteful number, since it uses less digits than its factorization.

4527438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754578.

The product of its digits is 26880, while the sum is 33.

The square root of 4527438 is about 2127.7777139542. Note that the first 4 decimals coincide. The cubic root of 4527438 is about 165.4312319451.

The spelling of 4527438 in words is "four million, five hundred twenty-seven thousand, four hundred thirty-eight".