5450645 has 4 divisors (see below), whose sum is σ = 6540780. Its totient is φ = 4360512.

The previous prime is 5450633. The next prime is 5450671. The reversal of 5450645 is 5460545.

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 3301489 + 2149156 = 1817^2 + 1466^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450645 - 2⁴ = 5450629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545060 + ... + 545069.

It is an arithmetic number, because the mean of its divisors is an integer number (1635195).

Almost surely, 2^5450645 is an apocalyptic number.

It is an amenable number.

5450645 is a deficient number, since it is larger than the sum of its proper divisors (1090135).

5450645 is a wasteful number, since it uses less digits than its factorization.

5450645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090134.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5450645 is about 2334.6616457209. The cubic root of 5450645 is about 175.9878284455.

Adding to 5450645 its product of nonzero digits (12000), we get a palindrome (5462645).

The spelling of 5450645 in words is "five million, four hundred fifty thousand, six hundred forty-five".