5618071 has 4 divisors (see below), whose sum is σ = 5623992. Its totient is φ = 5612152.

The previous prime is 5618029. The next prime is 5618077. The reversal of 5618071 is 1708165.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5618071 is a prime.

It is a super-2 number, since 2×5618071² = 63125443522082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618077) 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, 1180 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (1405998).

Almost surely, 2^5618071 is an apocalyptic number.

5618071 is a deficient number, since it is larger than the sum of its proper divisors (5921).

5618071 is a wasteful number, since it uses less digits than its factorization.

5618071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 5618071 is about 2370.2470335389. The cubic root of 5618071 is about 177.7716108827.

The spelling of 5618071 in words is "five million, six hundred eighteen thousand, seventy-one".