2607897 has 4 divisors (see below), whose sum is σ = 3477200. Its totient is φ = 1738596.

The previous prime is 2607863. The next prime is 2607929. The reversal of 2607897 is 7987062.

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 not a de Polignac number, because 2607897 - 2¹⁰ = 2606873 is a prime.

It is a super-2 number, since 2×2607897² = 13602253525218, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2607827) 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, 434647 + ... + 434652.

It is an arithmetic number, because the mean of its divisors is an integer number (869300).

2^2607897 is an apocalyptic number.

It is an amenable number.

2607897 is a deficient number, since it is larger than the sum of its proper divisors (869303).

2607897 is an equidigital number, since it uses as much as digits as its factorization.

2607897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869302.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2607897 is about 1614.8984488196. The cubic root of 2607897 is about 137.6459629048.

The spelling of 2607897 in words is "two million, six hundred seven thousand, eight hundred ninety-seven".