2069897 has 4 divisors (see below), whose sum is σ = 2105040. Its totient is φ = 2034756.

The previous prime is 2069887. The next prime is 2069909. The reversal of 2069897 is 7989602.

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.

It is a cyclic number.

It is not a de Polignac number, because 2069897 - 2¹² = 2065801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2069807) 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, 17483 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (526260).

2^2069897 is an apocalyptic number.

It is an amenable number.

2069897 is a deficient number, since it is larger than the sum of its proper divisors (35143).

2069897 is an equidigital number, since it uses as much as digits as its factorization.

2069897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2069897 is about 1438.7136615741. The cubic root of 2069897 is about 127.4430759606.

The spelling of 2069897 in words is "two million, sixty-nine thousand, eight hundred ninety-seven".