5618747 has 4 divisors (see below), whose sum is σ = 5714040. Its totient is φ = 5523456.

The previous prime is 5618729. The next prime is 5618759. The reversal of 5618747 is 7478165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7478165 = 5 ⋅1495633.

It is a cyclic number.

It is not a de Polignac number, because 5618747 - 2⁸ = 5618491 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5618747.

It is not an unprimeable number, because it can be changed into a prime (5618707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47558 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (1428510).

Almost surely, 2^5618747 is an apocalyptic number.

5618747 is a deficient number, since it is larger than the sum of its proper divisors (95293).

5618747 is an equidigital number, since it uses as much as digits as its factorization.

5618747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95292.

The product of its digits is 47040, while the sum is 38.

The square root of 5618747 is about 2370.3896304194. The cubic root of 5618747 is about 177.7787407789.

The spelling of 5618747 in words is "five million, six hundred eighteen thousand, seven hundred forty-seven".