2863902 has 8 divisors (see below), whose sum is σ = 5727816. Its totient is φ = 954632.

The previous prime is 2863897. The next prime is 2863907. The reversal of 2863902 is 2093682.

It is an interprime number because it is at equal distance from previous prime (2863897) and next prime (2863907).

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

2863902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2863902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863907) 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 in 3 ways as a sum of consecutive naturals, for example, 238653 + ... + 238664.

It is an arithmetic number, because the mean of its divisors is an integer number (715977).

2^2863902 is an apocalyptic number.

2863902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2863902 is a wasteful number, since it uses less digits than its factorization.

2863902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477322.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2863902 is about 1692.3067097899. The cubic root of 2863902 is about 142.0101493771.

The spelling of 2863902 in words is "two million, eight hundred sixty-three thousand, nine hundred two".