2097544 has 8 divisors (see below), whose sum is σ = 3932910. Its totient is φ = 1048768.

The previous prime is 2097539. The next prime is 2097559. The reversal of 2097544 is 4457902.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 1020100 = 1038^2 + 1010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131089 + ... + 131104.

2^2097544 is an apocalyptic number.

It is an amenable number.

2097544 is a deficient number, since it is larger than the sum of its proper divisors (1835366).

2097544 is a wasteful number, since it uses less digits than its factorization.

2097544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262199 (or 262195 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2097544 is about 1448.2900262033. The cubic root of 2097544 is about 128.0079747636.

The spelling of 2097544 in words is "two million, ninety-seven thousand, five hundred forty-four".