461090 has 24 divisors (see below), whose sum is σ = 966492. Its totient is φ = 157920.

The previous prime is 461059. The next prime is 461093. The reversal of 461090 is 90164.

It can be written as a sum of positive squares in 2 ways, for example, as 461041 + 49 = 679^2 + 7^2 .

It is not an unprimeable number, because it can be changed into a prime (461093) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20 + ... + 960.

2⁴⁶¹⁰⁹⁰ is an apocalyptic number.

461090 is an abundant number, since it is smaller than the sum of its proper divisors (505402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461090 is a wasteful number, since it uses less digits than its factorization.

461090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 461090 is about 679.0360815156. The cubic root of 461090 is about 77.2553506067.

The spelling of 461090 in words is "four hundred sixty-one thousand, ninety".