810460 has 36 divisors (see below), whose sum is σ = 1982232. Its totient is φ = 277536.

The previous prime is 810457. The next prime is 810473. The reversal of 810460 is 64018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (55062).

2⁸¹⁰⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991116).

810460 is an abundant number, since it is smaller than the sum of its proper divisors (1171772).

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

810460 is a wasteful number, since it uses less digits than its factorization.

810460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 810460 is about 900.2555192833. The cubic root of 810460 is about 93.2346178510.

Adding to 810460 its reverse (64018), we get a palindrome (874478).

The spelling of 810460 in words is "eight hundred ten thousand, four hundred sixty".