2965863 has 8 divisors (see below), whose sum is σ = 4082176. Its totient is φ = 1913400.

The previous prime is 2965861. The next prime is 2965867. The reversal of 2965863 is 3685692.

2965863 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 not a de Polignac number, because 2965863 - 2¹ = 2965861 is a prime.

It is a Duffinian number.

2965863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2965861) 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, 15853 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (510272).

2^2965863 is an apocalyptic number.

2965863 is a deficient number, since it is larger than the sum of its proper divisors (1116313).

2965863 is a wasteful number, since it uses less digits than its factorization.

2965863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31925.

The product of its digits is 77760, while the sum is 39.

The square root of 2965863 is about 1722.1681102610. The cubic root of 2965863 is about 143.6758236086.

It can be divided in two parts, 2965 and 863, that added together give a triangular number (3828 = T₈₇).

The spelling of 2965863 in words is "two million, nine hundred sixty-five thousand, eight hundred sixty-three".