2152097 has 4 divisors (see below), whose sum is σ = 2155056. Its totient is φ = 2149140.

The previous prime is 2152093. The next prime is 2152103. The reversal of 2152097 is 7902512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2152097 - 2² = 2152093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (538764).

2^2152097 is an apocalyptic number.

It is an amenable number.

2152097 is a deficient number, since it is larger than the sum of its proper divisors (2959).

2152097 is a wasteful number, since it uses less digits than its factorization.

2152097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2152097 is about 1467.0027266505. The cubic root of 2152097 is about 129.1082359837.

The spelling of 2152097 in words is "two million, one hundred fifty-two thousand, ninety-seven".