2704897 has 16 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 2305152.

The previous prime is 2704873. The next prime is 2704901. The reversal of 2704897 is 7984072.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2704897 - 2⁷ = 2704769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2704817) 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 15 ways as a sum of consecutive naturals, for example, 11493 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^2704897 is an apocalyptic number.

It is an amenable number.

2704897 is a deficient number, since it is larger than the sum of its proper divisors (440063).

2704897 is a wasteful number, since it uses less digits than its factorization.

2704897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2704897 is about 1644.6571071199. The cubic root of 2704897 is about 139.3317988328.

The spelling of 2704897 in words is "two million, seven hundred four thousand, eight hundred ninety-seven".