5663461 has 4 divisors (see below), whose sum is σ = 5699692. Its totient is φ = 5627232.

The previous prime is 5663459. The next prime is 5663467. The reversal of 5663461 is 1643665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 2030625 = 1906^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663461 - 2¹ = 5663459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663467) 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 3 ways as a sum of consecutive naturals, for example, 17880 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (1424923).

Almost surely, 2^5663461 is an apocalyptic number.

It is an amenable number.

5663461 is a deficient number, since it is larger than the sum of its proper divisors (36231).

5663461 is a wasteful number, since it uses less digits than its factorization.

5663461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36230.

The product of its digits is 12960, while the sum is 31.

The square root of 5663461 is about 2379.8027229163. The cubic root of 5663461 is about 178.2490831744.

The spelling of 5663461 in words is "five million, six hundred sixty-three thousand, four hundred sixty-one".