5490865 has 16 divisors (see below), whose sum is σ = 6785856. Its totient is φ = 4264000.

The previous prime is 5490857. The next prime is 5490871. The reversal of 5490865 is 5680945.

5490865 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 5490865 - 2³ = 5490857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41850 + ... + 41980.

It is an arithmetic number, because the mean of its divisors is an integer number (424116).

Almost surely, 2^5490865 is an apocalyptic number.

It is an amenable number.

5490865 is a deficient number, since it is larger than the sum of its proper divisors (1294991).

5490865 is a wasteful number, since it uses less digits than its factorization.

5490865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5490865 is about 2343.2594820036. The cubic root of 5490865 is about 176.4196361507.

The spelling of 5490865 in words is "five million, four hundred ninety thousand, eight hundred sixty-five".