6031818 has 48 divisors (see below), whose sum is σ = 14250600. Its totient is φ = 1832832.

The previous prime is 6031811. The next prime is 6031843. The reversal of 6031818 is 8181306.

It can be written as a sum of positive squares in 4 ways, for example, as 4297329 + 1734489 = 2073^2 + 1317^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6031791 and 6031800.

It is not an unprimeable number, because it can be changed into a prime (6031811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34780 + ... + 34952.

Almost surely, 2^6031818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6031818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125300).

6031818 is an abundant number, since it is smaller than the sum of its proper divisors (8218782).

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

6031818 is a wasteful number, since it uses less digits than its factorization.

6031818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 6031818 is about 2455.9759770812. The cubic root of 6031818 is about 182.0326995145.

It can be divided in two parts, 60 and 31818, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 6031818 in words is "six million, thirty-one thousand, eight hundred eighteen".