4867839 has 6 divisors (see below), whose sum is σ = 7031336. Its totient is φ = 3245220.

The previous prime is 4867823. The next prime is 4867843. The reversal of 4867839 is 9387684.

It is a happy number.

It is not a de Polignac number, because 4867839 - 2⁴ = 4867823 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 4867794 and 4867803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4867879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270427 + ... + 270444.

Almost surely, 2^4867839 is an apocalyptic number.

4867839 is a deficient number, since it is larger than the sum of its proper divisors (2163497).

4867839 is a wasteful number, since it uses less digits than its factorization.

4867839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540877 (or 540874 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4867839 is about 2206.3179734571. The cubic root of 4867839 is about 169.4775076532.

The spelling of 4867839 in words is "four million, eight hundred sixty-seven thousand, eight hundred thirty-nine".