5851657 has 4 divisors (see below), whose sum is σ = 6687616. Its totient is φ = 5015700.

The previous prime is 5851627. The next prime is 5851673. The reversal of 5851657 is 7561585.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5851657 - 2¹⁹ = 5327369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5851627) 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, 417969 + ... + 417982.

It is an arithmetic number, because the mean of its divisors is an integer number (1671904).

Almost surely, 2^5851657 is an apocalyptic number.

It is an amenable number.

5851657 is a deficient number, since it is larger than the sum of its proper divisors (835959).

5851657 is an equidigital number, since it uses as much as digits as its factorization.

5851657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835958.

The product of its digits is 42000, while the sum is 37.

The square root of 5851657 is about 2419.0198428289. The cubic root of 5851657 is about 180.2020057237.

It can be divided in two parts, 58 and 51657, that added together give a palindrome (51715).

The spelling of 5851657 in words is "five million, eight hundred fifty-one thousand, six hundred fifty-seven".