5477785 has 4 divisors (see below), whose sum is σ = 6573348. Its totient is φ = 4382224.

The previous prime is 5477783. The next prime is 5477789. The reversal of 5477785 is 5877745.

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 2968729 + 2509056 = 1723^2 + 1584^2 .

It is a cyclic number.

It is not a de Polignac number, because 5477785 - 2¹ = 5477783 is a prime.

It is a super-2 number, since 2×5477785² = 60012257012450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5477783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547774 + ... + 547783.

It is an arithmetic number, because the mean of its divisors is an integer number (1643337).

Almost surely, 2^5477785 is an apocalyptic number.

It is an amenable number.

5477785 is a deficient number, since it is larger than the sum of its proper divisors (1095563).

5477785 is a wasteful number, since it uses less digits than its factorization.

5477785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095562.

The product of its digits is 274400, while the sum is 43.

The square root of 5477785 is about 2340.4668337748. The cubic root of 5477785 is about 176.2794394430.

The spelling of 5477785 in words is "five million, four hundred seventy-seven thousand, seven hundred eighty-five".