4867851 has 4 divisors (see below), whose sum is σ = 6490472. Its totient is φ = 3245232.

The previous prime is 4867843. The next prime is 4867871. The reversal of 4867851 is 1587684.

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

It is not a de Polignac number, because 4867851 - 2³ = 4867843 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4867801) 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, 811306 + ... + 811311.

It is an arithmetic number, because the mean of its divisors is an integer number (1622618).

Almost surely, 2^4867851 is an apocalyptic number.

4867851 is a deficient number, since it is larger than the sum of its proper divisors (1622621).

4867851 is a wasteful number, since it uses less digits than its factorization.

4867851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622620.

The product of its digits is 53760, while the sum is 39.

The square root of 4867851 is about 2206.3206929184. The cubic root of 4867851 is about 169.4776469161.

The spelling of 4867851 in words is "four million, eight hundred sixty-seven thousand, eight hundred fifty-one".