814604 has 24 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 341136.

The previous prime is 814603. The next prime is 814609. The reversal of 814604 is 406418.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 814604.

It is not an unprimeable number, because it can be changed into a prime (814601) 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, 1007 + ... + 1625.

It is an arithmetic number, because the mean of its divisors is an integer number (69440).

2⁸¹⁴⁶⁰⁴ 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 814604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833280).

814604 is an abundant number, since it is smaller than the sum of its proper divisors (851956).

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

814604 is a wasteful number, since it uses less digits than its factorization.

814604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 814604 is about 902.5541534999. The cubic root of 814604 is about 93.3932551716.

The spelling of 814604 in words is "eight hundred fourteen thousand, six hundred four".