5081657 has 8 divisors (see below), whose sum is σ = 6149376. Its totient is φ = 4099392.

The previous prime is 5081647. The next prime is 5081669. The reversal of 5081657 is 7561805.

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 5081657 - 2¹² = 5077561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21233 + ... + 21470.

It is an arithmetic number, because the mean of its divisors is an integer number (768672).

Almost surely, 2^5081657 is an apocalyptic number.

It is an amenable number.

5081657 is a deficient number, since it is larger than the sum of its proper divisors (1067719).

5081657 is a wasteful number, since it uses less digits than its factorization.

5081657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42727.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 5081657 is about 2254.2530913808. The cubic root of 5081657 is about 171.9234493497.

The spelling of 5081657 in words is "five million, eighty-one thousand, six hundred fifty-seven".