2797748 has 6 divisors (see below), whose sum is σ = 4896066. Its totient is φ = 1398872.

The previous prime is 2797733. The next prime is 2797757. The reversal of 2797748 is 8477972.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 68644 = 1652^2 + 262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2797699 and 2797708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349715 + ... + 349722.

It is an arithmetic number, because the mean of its divisors is an integer number (816011).

2^2797748 is an apocalyptic number.

It is an amenable number.

2797748 is a deficient number, since it is larger than the sum of its proper divisors (2098318).

2797748 is a wasteful number, since it uses less digits than its factorization.

2797748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699441 (or 699439 counting only the distinct ones).

The product of its digits is 197568, while the sum is 44.

The square root of 2797748 is about 1672.6470040029. The cubic root of 2797748 is about 140.9081775616.

The spelling of 2797748 in words is "two million, seven hundred ninety-seven thousand, seven hundred forty-eight".