2097963 has 12 divisors (see below), whose sum is σ = 3463408. Its totient is φ = 1198800.

The previous prime is 2097959. The next prime is 2097967. The reversal of 2097963 is 3697902.

It is an interprime number because it is at equal distance from previous prime (2097959) and next prime (2097967).

It is not a de Polignac number, because 2097963 - 2² = 2097959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16588 + ... + 16713.

2^2097963 is an apocalyptic number.

2097963 is a deficient number, since it is larger than the sum of its proper divisors (1365445).

2097963 is a wasteful number, since it uses less digits than its factorization.

2097963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33314 (or 33311 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2097963 is about 1448.4346723273. The cubic root of 2097963 is about 128.0164977108.

The spelling of 2097963 in words is "two million, ninety-seven thousand, nine hundred sixty-three".