2863901 has 4 divisors (see below), whose sum is σ = 2868192. Its totient is φ = 2859612.

The previous prime is 2863897. The next prime is 2863907. The reversal of 2863901 is 1093682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1093682 = 2 ⋅546841.

It is a cyclic number.

It is not a de Polignac number, because 2863901 - 2² = 2863897 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 905 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (717048).

2^2863901 is an apocalyptic number.

It is an amenable number.

2863901 is a deficient number, since it is larger than the sum of its proper divisors (4291).

2863901 is an equidigital number, since it uses as much as digits as its factorization.

2863901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2863901 is about 1692.3064143352. The cubic root of 2863901 is about 142.0101328483.

The spelling of 2863901 in words is "two million, eight hundred sixty-three thousand, nine hundred one".