2097928 has 16 divisors (see below), whose sum is σ = 4495680. Its totient is φ = 899088.

The previous prime is 2097917. The next prime is 2097941. The reversal of 2097928 is 8297902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18676 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (280980).

2^2097928 is an apocalyptic number.

2097928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2097928 is an abundant number, since it is smaller than the sum of its proper divisors (2397752).

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

2097928 is a wasteful number, since it uses less digits than its factorization.

2097928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37476 (or 37472 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2097928 is about 1448.4225902685. The cubic root of 2097928 is about 128.0157858135.

It can be divided in two parts, 2097 and 928, that added together give a square (3025 = 55²).

The spelling of 2097928 in words is "two million, ninety-seven thousand, nine hundred twenty-eight".