2097345 has 16 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 1088064.

The previous prime is 2097317. The next prime is 2097349. The reversal of 2097345 is 5437902.

It is not a de Polignac number, because 2097345 - 2¹⁴ = 2080961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2097349) 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, 1335 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2097345 is an apocalyptic number.

It is an amenable number.

2097345 is a deficient number, since it is larger than the sum of its proper divisors (1350015).

2097345 is a wasteful number, since it uses less digits than its factorization.

2097345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2097345 is about 1448.2213228647. The cubic root of 2097345 is about 128.0039264746.

It can be divided in two parts, 2097 and 345, that added together give a palindrome (2442).

The spelling of 2097345 in words is "two million, ninety-seven thousand, three hundred forty-five".