2097732 has 96 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 516096.

The previous prime is 2097727. The next prime is 2097743. The reversal of 2097732 is 2377902.

2097732 is nontrivially palindromic in base 9.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 9 + 7 + 7² + 3 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2097732.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18508 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2^2097732 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 2097732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536).

2097732 is an abundant number, since it is smaller than the sum of its proper divisors (4337340).

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

2097732 is a wasteful number, since it uses less digits than its factorization.

2097732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2097732 is about 1448.3549288762. The cubic root of 2097732 is about 128.0117990425.

The spelling of 2097732 in words is "two million, ninety-seven thousand, seven hundred thirty-two".