2097018 has 96 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 506880.

The previous prime is 2097013. The next prime is 2097023. The reversal of 2097018 is 8107902.

It is an interprime number because it is at equal distance from previous prime (2097013) and next prime (2097023).

It is an Ulam number.

2097018 is a Rhonda number in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2096982 and 2097000.

It is not an unprimeable number, because it can be changed into a prime (2097013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23518 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2^2097018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3032640).

2097018 is an abundant number, since it is smaller than the sum of its proper divisors (3968262).

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

2097018 is a wasteful number, since it uses less digits than its factorization.

2097018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2097018 is about 1448.1084213553. The cubic root of 2097018 is about 127.9972737050.

It can be divided in two parts, 209 and 7018, that added together give a palindrome (7227).

The spelling of 2097018 in words is "two million, ninety-seven thousand, eighteen".