5570661 has 8 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 3708032.

The previous prime is 5570651. The next prime is 5570681. The reversal of 5570661 is 1660755.

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

It is a cyclic number.

It is not a de Polignac number, because 5570661 - 2⁶ = 5570597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5570651) 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, 2005 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^5570661 is an apocalyptic number.

It is an amenable number.

5570661 is a deficient number, since it is larger than the sum of its proper divisors (1868379).

5570661 is a wasteful number, since it uses less digits than its factorization.

5570661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5570661 is about 2360.2247774312. The cubic root of 5570661 is about 177.2701355667.

The spelling of 5570661 in words is "five million, five hundred seventy thousand, six hundred sixty-one".