5461566 has 32 divisors (see below), whose sum is σ = 12071808. Its totient is φ = 1633440.

The previous prime is 5461543. The next prime is 5461567. The reversal of 5461566 is 6651645.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (377244).

Almost surely, 2^5461566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5461566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6035904).

5461566 is an abundant number, since it is smaller than the sum of its proper divisors (6610242).

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

5461566 is a wasteful number, since it uses less digits than its factorization.

5461566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its digits is 21600, while the sum is 33.

The square root of 5461566 is about 2336.9993581514. Note that the first 3 decimals coincide. The cubic root of 5461566 is about 176.1052873808.

It can be divided in two parts, 546 and 1566, that added together give a palindrome (2112).

The spelling of 5461566 in words is "five million, four hundred sixty-one thousand, five hundred sixty-six".