5816945 has 8 divisors (see below), whose sum is σ = 7347840. Its totient is φ = 4408560.

The previous prime is 5816927. The next prime is 5816971. The reversal of 5816945 is 5496185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5816945 - 2⁸ = 5816689 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5816899 and 5816908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30521 + ... + 30710.

It is an arithmetic number, because the mean of its divisors is an integer number (918480).

Almost surely, 2^5816945 is an apocalyptic number.

It is an amenable number.

5816945 is a deficient number, since it is larger than the sum of its proper divisors (1530895).

5816945 is a wasteful number, since it uses less digits than its factorization.

5816945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61255.

The product of its digits is 43200, while the sum is 38.

The square root of 5816945 is about 2411.8343641303. The cubic root of 5816945 is about 179.8449796999.

The spelling of 5816945 in words is "five million, eight hundred sixteen thousand, nine hundred forty-five".