2801019 has 8 divisors (see below), whose sum is σ = 4022032. Its totient is φ = 1723680.

The previous prime is 2801017. The next prime is 2801041. The reversal of 2801019 is 9101082.

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

It is not a de Polignac number, because 2801019 - 2¹ = 2801017 is a prime.

It is a super-2 number, since 2×2801019² = 15691414876722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2800986 and 2801004.

It is not an unprimeable number, because it can be changed into a prime (2801017) 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, 35872 + ... + 35949.

It is an arithmetic number, because the mean of its divisors is an integer number (502754).

2^2801019 is an apocalyptic number.

2801019 is a deficient number, since it is larger than the sum of its proper divisors (1221013).

2801019 is a wasteful number, since it uses less digits than its factorization.

2801019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71837.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2801019 is about 1673.6245098588. The cubic root of 2801019 is about 140.9630706566.

The spelling of 2801019 in words is "two million, eight hundred one thousand, nineteen".