5117578 has 8 divisors (see below), whose sum is σ = 8127972. Its totient is φ = 2408256.

The previous prime is 5117557. The next prime is 5117587. The reversal of 5117578 is 8757115.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 927369 = 2047^2 + 963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 150517 = 5117578 / (5 + 1 + 1 + 7 + 5 + 7 + 8).

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, 75225 + ... + 75292.

Almost surely, 2^5117578 is an apocalyptic number.

5117578 is a deficient number, since it is larger than the sum of its proper divisors (3010394).

5117578 is a wasteful number, since it uses less digits than its factorization.

5117578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150536.

The product of its digits is 9800, while the sum is 34.

The square root of 5117578 is about 2262.2064450443. The cubic root of 5117578 is about 172.3275936201.

The spelling of 5117578 in words is "five million, one hundred seventeen thousand, five hundred seventy-eight".