2097394 has 8 divisors (see below), whose sum is σ = 3388140. Its totient is φ = 968016.

The previous prime is 2097383. The next prime is 2097397. The reversal of 2097394 is 4937902.

It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 288369 = 1345^2 + 537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 7 + 3⁴ + 9² + 4³ .

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 3 ways as a sum of consecutive naturals, for example, 40309 + ... + 40360.

2^2097394 is an apocalyptic number.

2097394 is a deficient number, since it is larger than the sum of its proper divisors (1290746).

2097394 is a wasteful number, since it uses less digits than its factorization.

2097394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80684.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2097394 is about 1448.2382400696. The cubic root of 2097394 is about 128.0049233132.

The spelling of 2097394 in words is "two million, ninety-seven thousand, three hundred ninety-four".