2959863 has 8 divisors (see below), whose sum is σ = 3994368. Its totient is φ = 1949304.

The previous prime is 2959861. The next prime is 2959867. The reversal of 2959863 is 3689592.

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

It is not a de Polignac number, because 2959863 - 2¹ = 2959861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2959861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695 + ... + 6192.

It is an arithmetic number, because the mean of its divisors is an integer number (499296).

2^2959863 is an apocalyptic number.

2959863 is a deficient number, since it is larger than the sum of its proper divisors (1034505).

2959863 is a wasteful number, since it uses less digits than its factorization.

2959863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11973.

The product of its digits is 116640, while the sum is 42.

The square root of 2959863 is about 1720.4252381315. The cubic root of 2959863 is about 143.5788718485.

The spelling of 2959863 in words is "two million, nine hundred fifty-nine thousand, eight hundred sixty-three".