2097975 has 24 divisors (see below), whose sum is σ = 3785472. Its totient is φ = 1016800.

The previous prime is 2097967. The next prime is 2097983. The reversal of 2097975 is 5797902.

It is an interprime number because it is at equal distance from previous prime (2097967) and next prime (2097983).

It is not a de Polignac number, because 2097975 - 2³ = 2097967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (157728).

2^2097975 is an apocalyptic number.

2097975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2097975 is a deficient number, since it is larger than the sum of its proper divisors (1687497).

2097975 is a wasteful number, since it uses less digits than its factorization.

2097975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 2097975 is about 1448.4388147243. The cubic root of 2097975 is about 128.0167417880.

The spelling of 2097975 in words is "two million, ninety-seven thousand, nine hundred seventy-five".