5451893 has 8 divisors (see below), whose sum is σ = 5643456. Its totient is φ = 5263200.

The previous prime is 5451889. The next prime is 5451931. The reversal of 5451893 is 3981545.

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

It is a cyclic number.

It is not a de Polignac number, because 5451893 - 2² = 5451889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3578 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (705432).

Almost surely, 2^5451893 is an apocalyptic number.

It is an amenable number.

5451893 is a deficient number, since it is larger than the sum of its proper divisors (191563).

5451893 is a wasteful number, since it uses less digits than its factorization.

5451893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its digits is 21600, while the sum is 35.

The square root of 5451893 is about 2334.9289068406. The cubic root of 5451893 is about 176.0012590302.

The spelling of 5451893 in words is "five million, four hundred fifty-one thousand, eight hundred ninety-three".