461849 has 4 divisors (see below), whose sum is σ = 464436. Its totient is φ = 459264.

The previous prime is 461843. The next prime is 461861. The reversal of 461849 is 948164.

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 48400 + 413449 = 220^2 + 643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461843) 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, 1004 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (116109).

2⁴⁶¹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

461849 is a deficient number, since it is larger than the sum of its proper divisors (2587).

461849 is a wasteful number, since it uses less digits than its factorization.

461849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its digits is 6912, while the sum is 32.

The square root of 461849 is about 679.5947321750. The cubic root of 461849 is about 77.2977173656.

The spelling of 461849 in words is "four hundred sixty-one thousand, eight hundred forty-nine".