461893 has 4 divisors (see below), whose sum is σ = 464140. Its totient is φ = 459648.

The previous prime is 461891. The next prime is 461917. The reversal of 461893 is 398164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 49729 = 642^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 461893 - 2¹ = 461891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461891) 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, 780 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (116035).

2⁴⁶¹⁸⁹³ is an apocalyptic number.

It is an amenable number.

461893 is a deficient number, since it is larger than the sum of its proper divisors (2247).

461893 is a wasteful number, since it uses less digits than its factorization.

461893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its digits is 5184, while the sum is 31.

The square root of 461893 is about 679.6271036385. The cubic root of 461893 is about 77.3001719857.

It can be divided in two parts, 46 and 1893, that multiplied together give a palindrome (87078).

The spelling of 461893 in words is "four hundred sixty-one thousand, eight hundred ninety-three".