5494561 has 4 divisors (see below), whose sum is σ = 5512212. Its totient is φ = 5476912.

The previous prime is 5494549. The next prime is 5494571. The reversal of 5494561 is 1654945.

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 291600 + 5202961 = 540^2 + 2281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5494561 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (1378053).

Almost surely, 2^5494561 is an apocalyptic number.

It is an amenable number.

5494561 is a deficient number, since it is larger than the sum of its proper divisors (17651).

5494561 is a wasteful number, since it uses less digits than its factorization.

5494561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650.

The product of its digits is 21600, while the sum is 34.

The square root of 5494561 is about 2344.0479943892. The cubic root of 5494561 is about 176.4592110160.

The spelling of 5494561 in words is "five million, four hundred ninety-four thousand, five hundred sixty-one".