2679897 has 24 divisors (see below), whose sum is σ = 4155552. Its totient is φ = 1523200.

The previous prime is 2679877. The next prime is 2679899. The reversal of 2679897 is 7989762.

It is not a de Polignac number, because 2679897 - 2⁸ = 2679641 is a prime.

2679897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2679899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9397 + ... + 9677.

It is an arithmetic number, because the mean of its divisors is an integer number (173148).

2^2679897 is an apocalyptic number.

It is an amenable number.

2679897 is a deficient number, since it is larger than the sum of its proper divisors (1475655).

2679897 is a wasteful number, since it uses less digits than its factorization.

2679897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 312 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 2679897 is about 1637.0390954403. The cubic root of 2679897 is about 138.9012116592.

The spelling of 2679897 in words is "two million, six hundred seventy-nine thousand, eight hundred ninety-seven".