4927838 has 4 divisors (see below), whose sum is σ = 7391760. Its totient is φ = 2463918.

The previous prime is 4927823. The next prime is 4927861. The reversal of 4927838 is 8387294.

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

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 = 4927795 and 4927804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231958 + ... + 1231961.

It is an arithmetic number, because the mean of its divisors is an integer number (1847940).

Almost surely, 2^4927838 is an apocalyptic number.

4927838 is a deficient number, since it is larger than the sum of its proper divisors (2463922).

4927838 is a wasteful number, since it uses less digits than its factorization.

4927838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463921.

The product of its digits is 96768, while the sum is 41.

The square root of 4927838 is about 2219.8734198147. The cubic root of 4927838 is about 170.1709698656.

The spelling of 4927838 in words is "four million, nine hundred twenty-seven thousand, eight hundred thirty-eight".