4194564 has 48 divisors (see below), whose sum is σ = 10940160. Its totient is φ = 1239840.

The previous prime is 4194559. The next prime is 4194581. The reversal of 4194564 is 4654914.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (227920).

Almost surely, 2^4194564 is an apocalyptic number.

4194564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4194564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5470080).

4194564 is an abundant number, since it is smaller than the sum of its proper divisors (6745596).

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

4194564 is a wasteful number, since it uses less digits than its factorization.

4194564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 798 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 4194564 is about 2048.0634755788. The cubic root of 4194564 is about 161.2732266284.

The spelling of 4194564 in words is "four million, one hundred ninety-four thousand, five hundred sixty-four".