461641 has 4 divisors (see below), whose sum is σ = 464400. Its totient is φ = 458884.

The previous prime is 461639. The next prime is 461653. The reversal of 461641 is 146164.

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 461641 - 2¹ = 461639 is a prime.

It is a super-2 number, since 2×461641² = 426224825762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461441) 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, 1111 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (116100).

2⁴⁶¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

461641 is a deficient number, since it is larger than the sum of its proper divisors (2759).

461641 is a wasteful number, since it uses less digits than its factorization.

461641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its digits is 576, while the sum is 22.

The square root of 461641 is about 679.4416825600. The cubic root of 461641 is about 77.2861115958.

The spelling of 461641 in words is "four hundred sixty-one thousand, six hundred forty-one".