2797968 has 40 divisors (see below), whose sum is σ = 7338816. Its totient is φ = 918400.

The previous prime is 2797961. The next prime is 2797999. The reversal of 2797968 is 8697972.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2797961) 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, 2998 + ... + 3818.

2^2797968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2797968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669408).

2797968 is an abundant number, since it is smaller than the sum of its proper divisors (4540848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2797968 is a wasteful number, since it uses less digits than its factorization.

2797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 897 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 2797968 is about 1672.7127667355. The cubic root of 2797968 is about 140.9118708877.

The spelling of 2797968 in words is "two million, seven hundred ninety-seven thousand, nine hundred sixty-eight".