2077776 has 60 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 675648.

The previous prime is 2077771. The next prime is 2077781. The reversal of 2077776 is 6777702.

It is a happy number.

2077776 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (2077771) and next prime (2077781).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2077776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6615 + ... + 6921.

2^2077776 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 2077776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978976).

2077776 is an abundant number, since it is smaller than the sum of its proper divisors (3880176).

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

2077776 is a wasteful number, since it uses less digits than its factorization.

2077776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 2077776 is about 1441.4492706995. The cubic root of 2077776 is about 127.6045739525.

The spelling of 2077776 in words is "two million, seventy-seven thousand, seven hundred seventy-six".