461611 has 4 divisors (see below), whose sum is σ = 463072. Its totient is φ = 460152.

The previous prime is 461609. The next prime is 461627. The reversal of 461611 is 116164.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 461611 - 2¹ = 461609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461011) 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, 36 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (115768).

2⁴⁶¹⁶¹¹ is an apocalyptic number.

461611 is a deficient number, since it is larger than the sum of its proper divisors (1461).

461611 is an equidigital number, since it uses as much as digits as its factorization.

461611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its digits is 144, while the sum is 19.

The square root of 461611 is about 679.4196052514. The cubic root of 461611 is about 77.2844373991.

Adding to 461611 its reverse (116164), we get a palindrome (577775).

The spelling of 461611 in words is "four hundred sixty-one thousand, six hundred eleven".