5456985 has 8 divisors (see below), whose sum is σ = 8731200. Its totient is φ = 2910384.

The previous prime is 5456981. The next prime is 5456993. The reversal of 5456985 is 5896545.

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

It is not a de Polignac number, because 5456985 - 2² = 5456981 is a prime.

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

5456985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5456981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181885 + ... + 181914.

It is an arithmetic number, because the mean of its divisors is an integer number (1091400).

Almost surely, 2^5456985 is an apocalyptic number.

It is an amenable number.

5456985 is a deficient number, since it is larger than the sum of its proper divisors (3274215).

5456985 is a wasteful number, since it uses less digits than its factorization.

5456985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363807.

The product of its digits is 216000, while the sum is 42.

The square root of 5456985 is about 2336.0190495799. The cubic root of 5456985 is about 176.0560363063.

It can be divided in two parts, 5456 and 985, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5456985 in words is "five million, four hundred fifty-six thousand, nine hundred eighty-five".