2790997 has 8 divisors (see below), whose sum is σ = 3056832. Its totient is φ = 2527200.

The previous prime is 2790979. The next prime is 2791007. The reversal of 2790997 is 7990972.

2790997 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 a cyclic number.

It is not a de Polignac number, because 2790997 - 2¹⁹ = 2266709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790197) 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, 5097 + ... + 5617.

It is an arithmetic number, because the mean of its divisors is an integer number (382104).

2^2790997 is an apocalyptic number.

It is an amenable number.

2790997 is a deficient number, since it is larger than the sum of its proper divisors (265835).

2790997 is a wasteful number, since it uses less digits than its factorization.

2790997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 2790997 is about 1670.6277263352. The cubic root of 2790997 is about 140.7947485612.

The spelling of 2790997 in words is "two million, seven hundred ninety thousand, nine hundred ninety-seven".