2840068 has 24 divisors (see below), whose sum is σ = 6197184. Its totient is φ = 1106400.

The previous prime is 2840059. The next prime is 2840077. The reversal of 2840068 is 8600482.

It is an interprime number because it is at equal distance from previous prime (2840059) and next prime (2840077).

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 4303 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (258216).

2^2840068 is an apocalyptic number.

2840068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2840068 is an abundant number, since it is smaller than the sum of its proper divisors (3357116).

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

2840068 is a wasteful number, since it uses less digits than its factorization.

2840068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2840068 is about 1685.2501298027. The cubic root of 2840068 is about 141.6151052651.

The spelling of 2840068 in words is "two million, eight hundred forty thousand, sixty-eight".