2758868 has 24 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 1149984.

The previous prime is 2758843. The next prime is 2758871. The reversal of 2758868 is 8688572.

2758868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2758868² = 15222705282848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (236208).

2^2758868 is an apocalyptic number.

2758868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2758868 is an abundant number, since it is smaller than the sum of its proper divisors (2910124).

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

2758868 is a wasteful number, since it uses less digits than its factorization.

2758868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 2758868 is about 1660.9840456789. The cubic root of 2758868 is about 140.2524018217.

The spelling of 2758868 in words is "two million, seven hundred fifty-eight thousand, eight hundred sixty-eight".