5187706 has 4 divisors (see below), whose sum is σ = 7781562. Its totient is φ = 2593852.

The previous prime is 5187697. The next prime is 5187739. The reversal of 5187706 is 6077815.

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., 4879681 + 308025 = 2209^2 + 555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296925 + ... + 1296928.

Almost surely, 2^5187706 is an apocalyptic number.

5187706 is a deficient number, since it is larger than the sum of its proper divisors (2593856).

5187706 is a wasteful number, since it uses less digits than its factorization.

5187706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593855.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5187706 is about 2277.6536172122. The cubic root of 5187706 is about 173.1111807187. Note that the first 4 decimals are identical.

The spelling of 5187706 in words is "five million, one hundred eighty-seven thousand, seven hundred six".