5658671 has 8 divisors (see below), whose sum is σ = 6131664. Its totient is φ = 5201280.

The previous prime is 5658649. The next prime is 5658673. The reversal of 5658671 is 1768565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5658671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5658673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (766458).

Almost surely, 2^5658671 is an apocalyptic number.

5658671 is a deficient number, since it is larger than the sum of its proper divisors (472993).

5658671 is a wasteful number, since it uses less digits than its factorization.

5658671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801.

The product of its digits is 50400, while the sum is 38.

The square root of 5658671 is about 2378.7961240930. The cubic root of 5658671 is about 178.1988162715.

The spelling of 5658671 in words is "five million, six hundred fifty-eight thousand, six hundred seventy-one".