461657 has 4 divisors (see below), whose sum is σ = 527616. Its totient is φ = 395700.

The previous prime is 461653. The next prime is 461677. The reversal of 461657 is 756164.

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 461657 - 2² = 461653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461653) 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, 32969 + ... + 32982.

It is an arithmetic number, because the mean of its divisors is an integer number (131904).

2⁴⁶¹⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

461657 is a deficient number, since it is larger than the sum of its proper divisors (65959).

461657 is an equidigital number, since it uses as much as digits as its factorization.

461657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65958.

The product of its digits is 5040, while the sum is 29.

The square root of 461657 is about 679.4534568313. The cubic root of 461657 is about 77.2870044711.

The spelling of 461657 in words is "four hundred sixty-one thousand, six hundred fifty-seven".