461031 has 8 divisors (see below), whose sum is σ = 618240. Its totient is φ = 305592.

The previous prime is 461017. The next prime is 461051. The reversal of 461031 is 130164.

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

It is not a de Polignac number, because 461031 - 2⁷ = 460903 is a prime.

It is a super-2 number, since 2×461031² = 425099165922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (77280).

2⁴⁶¹⁰³¹ is an apocalyptic number.

461031 is a deficient number, since it is larger than the sum of its proper divisors (157209).

461031 is a wasteful number, since it uses less digits than its factorization.

461031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 461031 is about 678.9926361898. The cubic root of 461031 is about 77.2520553281.

Adding to 461031 its reverse (130164), we get a palindrome (591195).

The spelling of 461031 in words is "four hundred sixty-one thousand, thirty-one".