461039 has 4 divisors (see below), whose sum is σ = 463056. Its totient is φ = 459024.

The previous prime is 461017. The next prime is 461051. The reversal of 461039 is 930164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461039 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 (461009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (115764).

2⁴⁶¹⁰³⁹ is an apocalyptic number.

461039 is a deficient number, since it is larger than the sum of its proper divisors (2017).

461039 is a wasteful number, since it uses less digits than its factorization.

461039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 461039 is about 678.9985272444. The cubic root of 461039 is about 77.2525021620.

The spelling of 461039 in words is "four hundred sixty-one thousand, thirty-nine".