2090776 has 8 divisors (see below), whose sum is σ = 3920220. Its totient is φ = 1045384.

The previous prime is 2090771. The next prime is 2090791. The reversal of 2090776 is 6770902.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130666 + ... + 130681.

2^2090776 is an apocalyptic number.

2090776 is the 915-th centered pentagonal number.

It is an amenable number.

2090776 is a deficient number, since it is larger than the sum of its proper divisors (1829444).

2090776 is a wasteful number, since it uses less digits than its factorization.

2090776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261353 (or 261349 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 2090776 is about 1445.9515897844. The cubic root of 2090776 is about 127.8701482622.

The spelling of 2090776 in words is "two million, ninety thousand, seven hundred seventy-six".