2763961 has 8 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 2649360.

The previous prime is 2763947. The next prime is 2763967. The reversal of 2763961 is 1693672.

2763961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2763961 - 2⁷ = 2763833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2763967) 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 7 ways as a sum of consecutive naturals, for example, 5290 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

2^2763961 is an apocalyptic number.

2763961 is the 744-th centered decagonal number.

It is an amenable number.

2763961 is a deficient number, since it is larger than the sum of its proper divisors (116039).

2763961 is a wasteful number, since it uses less digits than its factorization.

2763961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 13608, while the sum is 34.

The square root of 2763961 is about 1662.5164660839. The cubic root of 2763961 is about 140.3386529442.

The spelling of 2763961 in words is "two million, seven hundred sixty-three thousand, nine hundred sixty-one".