5454745 has 4 divisors (see below), whose sum is σ = 6545700. Its totient is φ = 4363792.

The previous prime is 5454731. The next prime is 5454751. The reversal of 5454745 is 5474545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1194649 + 4260096 = 1093^2 + 2064^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454745 - 2²¹ = 3357593 is a prime.

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

5454745 is a lucky number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 5454745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545470 + ... + 545479.

It is an arithmetic number, because the mean of its divisors is an integer number (1636425).

Almost surely, 2^5454745 is an apocalyptic number.

It is an amenable number.

5454745 is a deficient number, since it is larger than the sum of its proper divisors (1090955).

5454745 is a wasteful number, since it uses less digits than its factorization.

5454745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090954.

The product of its digits is 56000, while the sum is 34.

The square root of 5454745 is about 2335.5395522234. The cubic root of 5454745 is about 176.0319436682.

The spelling of 5454745 in words is "five million, four hundred fifty-four thousand, seven hundred forty-five".