2077808 has 20 divisors (see below), whose sum is σ = 4263120. Its totient is φ = 977664.

The previous prime is 2077807. The next prime is 2077811. The reversal of 2077808 is 8087702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077807) 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, 3548 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (213156).

2^2077808 is an apocalyptic number.

It is an amenable number.

2077808 is an abundant number, since it is smaller than the sum of its proper divisors (2185312).

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

2077808 is a wasteful number, since it uses less digits than its factorization.

2077808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2077808 is about 1441.4603705964. The cubic root of 2077808 is about 127.6052290320.

The spelling of 2077808 in words is "two million, seventy-seven thousand, eight hundred eight".