5466981 has 24 divisors (see below), whose sum is σ = 8116416. Its totient is φ = 3269760.

The previous prime is 5466971. The next prime is 5466983. The reversal of 5466981 is 1896645.

5466981 is nontrivially palindromic in base 2.

5466981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5466981 - 2⁵ = 5466949 is a prime.

It is a super-2 number, since 2×5466981² = 59775762508722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (51840) is a multiple of the sum of its prime divisors (320).

It is a Curzon number.

5466981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5466983) 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 23 ways as a sum of consecutive naturals, for example, 20656 + ... + 20918.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

Almost surely, 2^5466981 is an apocalyptic number.

It is an amenable number.

5466981 is a deficient number, since it is larger than the sum of its proper divisors (2649435).

5466981 is a wasteful number, since it uses less digits than its factorization.

5466981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 320 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 5466981 is about 2338.1576080324. The cubic root of 5466981 is about 176.1634694202.

The spelling of 5466981 in words is "five million, four hundred sixty-six thousand, nine hundred eighty-one".