5701661 has 8 divisors (see below), whose sum is σ = 6741120. Its totient is φ = 4718448.

The previous prime is 5701651. The next prime is 5701669. The reversal of 5701661 is 1661075.

5701661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5701661 - 2¹⁰ = 5700637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5701661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5701669) 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, 13841 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (842640).

Almost surely, 2^5701661 is an apocalyptic number.

It is an amenable number.

5701661 is a deficient number, since it is larger than the sum of its proper divisors (1039459).

5701661 is a wasteful number, since it uses less digits than its factorization.

5701661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5701661 is about 2387.8151100954. The cubic root of 5701661 is about 178.6489483772.

The spelling of 5701661 in words is "five million, seven hundred one thousand, six hundred sixty-one".