2801283 has 4 divisors (see below), whose sum is σ = 3735048. Its totient is φ = 1867520.

The previous prime is 2801273. The next prime is 2801287. The reversal of 2801283 is 3821082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2801283 - 2⁵ = 2801251 is a prime.

It is a D-number.

2801283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2801287) 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, 466878 + ... + 466883.

It is an arithmetic number, because the mean of its divisors is an integer number (933762).

2^2801283 is an apocalyptic number.

2801283 is a deficient number, since it is larger than the sum of its proper divisors (933765).

2801283 is an equidigital number, since it uses as much as digits as its factorization.

2801283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933764.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2801283 is about 1673.7033787383. The cubic root of 2801283 is about 140.9674991737.

The spelling of 2801283 in words is "two million, eight hundred one thousand, two hundred eighty-three".