601812 has 36 divisors (see below), whose sum is σ = 1548820. Its totient is φ = 196992.

The previous prime is 601807. The next prime is 601813. The reversal of 601812 is 218106.

601812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 133956 = 684^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 601812.

It is not an unprimeable number, because it can be changed into a prime (601813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2514 + ... + 2742.

2⁶⁰¹⁸¹² 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 601812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774410).

601812 is an abundant number, since it is smaller than the sum of its proper divisors (947008).

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

601812 is a wasteful number, since it uses less digits than its factorization.

601812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 601812 is about 775.7654284640. The cubic root of 601812 is about 84.4280867567.

Adding to 601812 its reverse (218106), we get a palindrome (819918).

The spelling of 601812 in words is "six hundred one thousand, eight hundred twelve".