2797738 has 8 divisors (see below), whose sum is σ = 4212288. Its totient is φ = 1393644.

The previous prime is 2797733. The next prime is 2797757. The reversal of 2797738 is 8377972.

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

It is a junction number, because it is equal to n+sod(n) for n = 2797694 and 2797703.

It is not an unprimeable number, because it can be changed into a prime (2797733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (526536).

2^2797738 is an apocalyptic number.

2797738 is a deficient number, since it is larger than the sum of its proper divisors (1414550).

2797738 is a wasteful number, since it uses less digits than its factorization.

2797738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its digits is 148176, while the sum is 43.

The square root of 2797738 is about 1672.6440147264. The cubic root of 2797738 is about 140.9080096786.

The spelling of 2797738 in words is "two million, seven hundred ninety-seven thousand, seven hundred thirty-eight".