494100 has 90 divisors (see below), whose sum is σ = 1627934. Its totient is φ = 129600.

The previous prime is 494093. The next prime is 494101. The reversal of 494100 is 1494.

494100 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 3 ways, for example, as 1296 + 492804 = 36^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494101) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 8070 + ... + 8130.

2⁴⁹⁴¹⁰⁰ 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 494100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813967).

494100 is an abundant number, since it is smaller than the sum of its proper divisors (1133834).

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

494100 is a wasteful number, since it uses less digits than its factorization.

494100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 494100 is about 702.9224708316. The cubic root of 494100 is about 79.0566276682.

Adding to 494100 its reverse (1494), we get a palindrome (495594).

The spelling of 494100 in words is "four hundred ninety-four thousand, one hundred".