2805097 has 8 divisors (see below), whose sum is σ = 2967552. Its totient is φ = 2647200.

The previous prime is 2805091. The next prime is 2805107. The reversal of 2805097 is 7905082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2805097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (370944).

2^2805097 is an apocalyptic number.

It is an amenable number.

2805097 is a deficient number, since it is larger than the sum of its proper divisors (162455).

2805097 is a wasteful number, since it uses less digits than its factorization.

2805097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2805097 is about 1674.8423806436. The cubic root of 2805097 is about 141.0314468029.

The spelling of 2805097 in words is "two million, eight hundred five thousand, ninety-seven".