5478845 has 16 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 4026624.

The previous prime is 5478841. The next prime is 5478877. The reversal of 5478845 is 5488745.

It is a cyclic number.

It is not a de Polignac number, because 5478845 - 2² = 5478841 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2906 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (445500).

Almost surely, 2^5478845 is an apocalyptic number.

It is an amenable number.

5478845 is a deficient number, since it is larger than the sum of its proper divisors (1649155).

5478845 is a wasteful number, since it uses less digits than its factorization.

5478845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its digits is 179200, while the sum is 41.

The square root of 5478845 is about 2340.6932733701. The cubic root of 5478845 is about 176.2908092548.

The spelling of 5478845 in words is "five million, four hundred seventy-eight thousand, eight hundred forty-five".