5106578 has 4 divisors (see below), whose sum is σ = 7659870. Its totient is φ = 2553288.

The previous prime is 5106571. The next prime is 5106589. The reversal of 5106578 is 8756015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 1014049 = 2023^2 + 1007^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5106571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276643 + ... + 1276646.

Almost surely, 2^5106578 is an apocalyptic number.

5106578 is a deficient number, since it is larger than the sum of its proper divisors (2553292).

5106578 is a wasteful number, since it uses less digits than its factorization.

5106578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553291.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5106578 is about 2259.7738824936. The cubic root of 5106578 is about 172.2040349546.

The spelling of 5106578 in words is "five million, one hundred six thousand, five hundred seventy-eight".