5057661 has 8 divisors (see below), whose sum is σ = 7706944. Its totient is φ = 2890080.

The previous prime is 5057651. The next prime is 5057669. The reversal of 5057661 is 1667505.

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

It is not a de Polignac number, because 5057661 - 2⁶ = 5057597 is a prime.

5057661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120400 + ... + 120441.

It is an arithmetic number, because the mean of its divisors is an integer number (963368).

Almost surely, 2^5057661 is an apocalyptic number.

It is an amenable number.

5057661 is a deficient number, since it is larger than the sum of its proper divisors (2649283).

5057661 is a wasteful number, since it uses less digits than its factorization.

5057661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240851.

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

The square root of 5057661 is about 2248.9244095789. The cubic root of 5057661 is about 171.6524100811.

The spelling of 5057661 in words is "five million, fifty-seven thousand, six hundred sixty-one".