5662571 has 4 divisors (see below), whose sum is σ = 5680752. Its totient is φ = 5644392.

The previous prime is 5662567. The next prime is 5662597. The reversal of 5662571 is 1752665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5662571 - 2² = 5662567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5662561) 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, 8615 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (1420188).

Almost surely, 2^5662571 is an apocalyptic number.

5662571 is a deficient number, since it is larger than the sum of its proper divisors (18181).

5662571 is a wasteful number, since it uses less digits than its factorization.

5662571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180.

The product of its digits is 12600, while the sum is 32.

The square root of 5662571 is about 2379.6157252800. The cubic root of 5662571 is about 178.2397455394.

The spelling of 5662571 in words is "five million, six hundred sixty-two thousand, five hundred seventy-one".