2792865 has 8 divisors (see below), whose sum is σ = 4468608. Its totient is φ = 1489520.

The previous prime is 2792863. The next prime is 2792891. The reversal of 2792865 is 5682972.

It is a happy number.

2792865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2792865 - 2¹ = 2792863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2792861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93081 + ... + 93110.

It is an arithmetic number, because the mean of its divisors is an integer number (558576).

2^2792865 is an apocalyptic number.

It is an amenable number.

2792865 is a deficient number, since it is larger than the sum of its proper divisors (1675743).

2792865 is a wasteful number, since it uses less digits than its factorization.

2792865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186199.

The product of its digits is 60480, while the sum is 39.

The square root of 2792865 is about 1671.1867041118. The cubic root of 2792865 is about 140.8261526242.

The spelling of 2792865 in words is "two million, seven hundred ninety-two thousand, eight hundred sixty-five".