2723897 has 8 divisors (see below), whose sum is σ = 3128160. Its totient is φ = 2345760.

The previous prime is 2723887. The next prime is 2723909. The reversal of 2723897 is 7983272.

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

It is a cyclic number.

It is not a de Polignac number, because 2723897 - 2⁴ = 2723881 is a prime.

It is a super-2 number, since 2×2723897² = 14839229733218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2723897.

It is not an unprimeable number, because it can be changed into a prime (2723827) 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, 6308 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

2^2723897 is an apocalyptic number.

It is an amenable number.

2723897 is a deficient number, since it is larger than the sum of its proper divisors (404263).

2723897 is a wasteful number, since it uses less digits than its factorization.

2723897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063.

The product of its digits is 42336, while the sum is 38.

The square root of 2723897 is about 1650.4232790409. The cubic root of 2723897 is about 139.6572739212.

The spelling of 2723897 in words is "two million, seven hundred twenty-three thousand, eight hundred ninety-seven".