2097396 has 108 divisors (see below), whose sum is σ = 6535620. Its totient is φ = 564480.

The previous prime is 2097383. The next prime is 2097397. The reversal of 2097396 is 6937902.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 1587600 = 714^2 + 1260^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 7 + 3 + 9 + 6³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2097396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097397) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51136 + ... + 51176.

It is an arithmetic number, because the mean of its divisors is an integer number (60515).

2^2097396 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 2097396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267810).

2097396 is an abundant number, since it is smaller than the sum of its proper divisors (4438224).

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

2097396 is a wasteful number, since it uses less digits than its factorization.

2097396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2097396 is about 1448.2389305636. The cubic root of 2097396 is about 128.0049640002.

The spelling of 2097396 in words is "two million, ninety-seven thousand, three hundred ninety-six".