2361018 has 32 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 705200.

The previous prime is 2361017. The next prime is 2361031. The reversal of 2361018 is 8101632.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2360985 and 2361003.

It is not an unprimeable number, because it can be changed into a prime (2361017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

2^2361018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2361018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612736).

2361018 is an abundant number, since it is smaller than the sum of its proper divisors (2864454).

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

2361018 is a wasteful number, since it uses less digits than its factorization.

2361018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2361018 is about 1536.5604446295. The cubic root of 2361018 is about 133.1577452566.

The spelling of 2361018 in words is "two million, three hundred sixty-one thousand, eighteen".