2761965 has 32 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 1434240.

The previous prime is 2761961. The next prime is 2761981. The reversal of 2761965 is 5691672.

2761965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2761965 - 2² = 2761961 is a prime.

It is a super-2 number, since 2×2761965² = 15256901322450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761961) 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 31 ways as a sum of consecutive naturals, for example, 5286 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (157500).

2^2761965 is an apocalyptic number.

It is an amenable number.

2761965 is a deficient number, since it is larger than the sum of its proper divisors (2278035).

2761965 is a wasteful number, since it uses less digits than its factorization.

2761965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 548 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2761965 is about 1661.9160628624. The cubic root of 2761965 is about 140.3048628621.

The spelling of 2761965 in words is "two million, seven hundred sixty-one thousand, nine hundred sixty-five".