4897867 has 4 divisors (see below), whose sum is σ = 5274640. Its totient is φ = 4521096.

The previous prime is 4897861. The next prime is 4897891. The reversal of 4897867 is 7687984.

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 4897867 - 2³ = 4897859 is a prime.

It is a super-2 number, since 2×4897867² = 47978202299378, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 8⁵ + 9⁷ + 7² + 8⁵ + 6⁶ + 7⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4897867.

It is not an unprimeable number, because it can be changed into a prime (4897861) 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, 188367 + ... + 188392.

It is an arithmetic number, because the mean of its divisors is an integer number (1318660).

Almost surely, 2^4897867 is an apocalyptic number.

4897867 is a deficient number, since it is larger than the sum of its proper divisors (376773).

4897867 is a wasteful number, since it uses less digits than its factorization.

4897867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376772.

The product of its digits is 677376, while the sum is 49.

The square root of 4897867 is about 2213.1125140851. The cubic root of 4897867 is about 169.8252760764.

The spelling of 4897867 in words is "four million, eight hundred ninety-seven thousand, eight hundred sixty-seven".