2359897 has 4 divisors (see below), whose sum is σ = 2423716. Its totient is φ = 2296080.

The previous prime is 2359891. The next prime is 2359901. The reversal of 2359897 is 7989532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 646416 = 1309^2 + 804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2359897 - 2⁷ = 2359769 is a prime.

It is a super-2 number, since 2×2359897² = 11138227701218, which contains 22 as substring.

It is a Duffinian number.

2359897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2359891) 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 3 ways as a sum of consecutive naturals, for example, 31854 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (605929).

2^2359897 is an apocalyptic number.

It is an amenable number.

2359897 is a deficient number, since it is larger than the sum of its proper divisors (63819).

2359897 is an equidigital number, since it uses as much as digits as its factorization.

2359897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63818.

The product of its digits is 136080, while the sum is 43.

The square root of 2359897 is about 1536.1956255634. The cubic root of 2359897 is about 133.1366677012.

The spelling of 2359897 in words is "two million, three hundred fifty-nine thousand, eight hundred ninety-seven".