2402768 has 20 divisors (see below), whose sum is σ = 4681248. Its totient is φ = 1194720.

The previous prime is 2402761. The next prime is 2402773. The reversal of 2402768 is 8672042.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402761) 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, 3923 + ... + 4493.

2^2402768 is an apocalyptic number.

It is an amenable number.

2402768 is a deficient number, since it is larger than the sum of its proper divisors (2278480).

2402768 is a wasteful number, since it uses less digits than its factorization.

2402768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2402768 is about 1550.0864492021. The cubic root of 2402768 is about 133.9380421967.

The spelling of 2402768 in words is "two million, four hundred two thousand, seven hundred sixty-eight".