4194864 has 30 divisors (see below), whose sum is σ = 11740196. Its totient is φ = 1398240.

The previous prime is 4194863. The next prime is 4194871. The reversal of 4194864 is 4684914.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 4² + 1 + 9 + 4² + 8³ + 6 + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4194863) 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, 14422 + ... + 14709.

Almost surely, 2^4194864 is an apocalyptic number.

It is an amenable number.

4194864 is an abundant number, since it is smaller than the sum of its proper divisors (7545332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4194864 is a wasteful number, since it uses less digits than its factorization.

4194864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29145 (or 29136 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4194864 is about 2048.1367141868. The cubic root of 4194864 is about 161.2770713518.

The spelling of 4194864 in words is "four million, one hundred ninety-four thousand, eight hundred sixty-four".