5726618 has 4 divisors (see below), whose sum is σ = 8589930. Its totient is φ = 2863308.

The previous prime is 5726587. The next prime is 5726627. The reversal of 5726618 is 8166275.

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., 5726449 + 169 = 2393^2 + 13^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431653 + ... + 1431656.

Almost surely, 2^5726618 is an apocalyptic number.

5726618 is a deficient number, since it is larger than the sum of its proper divisors (2863312).

5726618 is a wasteful number, since it uses less digits than its factorization.

5726618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863311.

The product of its digits is 20160, while the sum is 35.

The square root of 5726618 is about 2393.0353110642. The cubic root of 5726618 is about 178.9092264698.

The spelling of 5726618 in words is "five million, seven hundred twenty-six thousand, six hundred eighteen".