4782867 has 4 divisors (see below), whose sum is σ = 6377160. Its totient is φ = 3188576.

The previous prime is 4782853. The next prime is 4782871. The reversal of 4782867 is 7682874.

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

It is a cyclic number.

It is not a de Polignac number, because 4782867 - 2⁶ = 4782803 is a prime.

It is a D-number.

4782867 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4781867) 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, 797142 + ... + 797147.

It is an arithmetic number, because the mean of its divisors is an integer number (1594290).

Almost surely, 2^4782867 is an apocalyptic number.

4782867 is a deficient number, since it is larger than the sum of its proper divisors (1594293).

4782867 is a wasteful number, since it uses less digits than its factorization.

4782867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594292.

The product of its digits is 150528, while the sum is 42.

The square root of 4782867 is about 2186.9766802598. The cubic root of 4782867 is about 168.4855919610.

It can be divided in two parts, 47828 and 67, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 4782867 in words is "four million, seven hundred eighty-two thousand, eight hundred sixty-seven".