2801063 has 4 divisors (see below), whose sum is σ = 2866248. Its totient is φ = 2735880.

The previous prime is 2801047. The next prime is 2801087. The reversal of 2801063 is 3601082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601082 = 2 ⋅1800541.

It is a cyclic number.

It is not a de Polignac number, because 2801063 - 2⁴ = 2801047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32528 + ... + 32613.

It is an arithmetic number, because the mean of its divisors is an integer number (716562).

2^2801063 is an apocalyptic number.

2801063 is a deficient number, since it is larger than the sum of its proper divisors (65185).

2801063 is an equidigital number, since it uses as much as digits as its factorization.

2801063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65184.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2801063 is about 1673.6376549301. The cubic root of 2801063 is about 140.9638087621.

The spelling of 2801063 in words is "two million, eight hundred one thousand, sixty-three".