5247577 has 4 divisors (see below), whose sum is σ = 5556276. Its totient is φ = 4938880.

The previous prime is 5247533. The next prime is 5247581. The reversal of 5247577 is 7757425.

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 2903616 + 2343961 = 1704^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247577 - 2⁷ = 5247449 is a prime.

It is a Duffinian number.

5247577 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5242577) 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, 154324 + ... + 154357.

It is an arithmetic number, because the mean of its divisors is an integer number (1389069).

Almost surely, 2^5247577 is an apocalyptic number.

It is an amenable number.

5247577 is a deficient number, since it is larger than the sum of its proper divisors (308699).

5247577 is a wasteful number, since it uses less digits than its factorization.

5247577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308698.

The product of its digits is 68600, while the sum is 37.

The square root of 5247577 is about 2290.7590445090. The cubic root of 5247577 is about 173.7745903122.

The spelling of 5247577 in words is "five million, two hundred forty-seven thousand, five hundred seventy-seven".