461842 has 8 divisors (see below), whose sum is σ = 705996. Its totient is φ = 226512.

The previous prime is 461819. The next prime is 461843. The reversal of 461842 is 248164.

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 103041 = 599^2 + 321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (461843) by changing a digit.

461842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 2284.

2⁴⁶¹⁸⁴² is an apocalyptic number.

461842 is a deficient number, since it is larger than the sum of its proper divisors (244154).

461842 is a wasteful number, since it uses less digits than its factorization.

461842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412.

The product of its digits is 1536, while the sum is 25.

The square root of 461842 is about 679.5895820273. The cubic root of 461842 is about 77.2973268434.

The spelling of 461842 in words is "four hundred sixty-one thousand, eight hundred forty-two".