4493867 has 4 divisors (see below), whose sum is σ = 5135856. Its totient is φ = 3851880.

The previous prime is 4493857. The next prime is 4493873. The reversal of 4493867 is 7683944.

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 4493867 - 2⁴ = 4493851 is a prime.

It is a super-2 number, since 2×4493867² = 40389681227378, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 9⁴ + 3⁸ + 8 + 6⁷ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4493837) 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, 320984 + ... + 320997.

It is an arithmetic number, because the mean of its divisors is an integer number (1283964).

Almost surely, 2^4493867 is an apocalyptic number.

4493867 is a deficient number, since it is larger than the sum of its proper divisors (641989).

4493867 is an equidigital number, since it uses as much as digits as its factorization.

4493867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641988.

The product of its digits is 145152, while the sum is 41.

The square root of 4493867 is about 2119.8742887256. The cubic root of 4493867 is about 165.0213256795.

The spelling of 4493867 in words is "four million, four hundred ninety-three thousand, eight hundred sixty-seven".