5138577 has 12 divisors (see below), whose sum is σ = 7497204. Its totient is φ = 3391200.

The previous prime is 5138561. The next prime is 5138603. The reversal of 5138577 is 7758315.

5138577 is a `hidden beast` number, since 51 + 38 + 577 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4562496 + 576081 = 2136^2 + 759^2 .

It is not a de Polignac number, because 5138577 - 2⁴ = 5138561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5138537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1918 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (624767).

Almost surely, 2^5138577 is an apocalyptic number.

It is an amenable number.

5138577 is a deficient number, since it is larger than the sum of its proper divisors (2358627).

5138577 is a wasteful number, since it uses less digits than its factorization.

5138577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5757 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 5138577 is about 2266.8429588306. The cubic root of 5138577 is about 172.5629763756.

The spelling of 5138577 in words is "five million, one hundred thirty-eight thousand, five hundred seventy-seven".