6801019 has 4 divisors (see below), whose sum is σ = 6896880. Its totient is φ = 6705160.

The previous prime is 6801001. The next prime is 6801023. The reversal of 6801019 is 9101086.

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 6801019 - 2⁷ = 6800891 is a prime.

It is a super-2 number, since 2×6801019² = 92507718876722, 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 = 6800984 and 6801002.

It is not an unprimeable number, because it can be changed into a prime (6801049) 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, 47824 + ... + 47965.

It is an arithmetic number, because the mean of its divisors is an integer number (1724220).

Almost surely, 2^6801019 is an apocalyptic number.

6801019 is a deficient number, since it is larger than the sum of its proper divisors (95861).

6801019 is an equidigital number, since it uses as much as digits as its factorization.

6801019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95860.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6801019 is about 2607.8763390928. The cubic root of 6801019 is about 189.4631103599.

It can be divided in two parts, 6 and 801019, that added together give a square (801025 = 895²).

The spelling of 6801019 in words is "six million, eight hundred one thousand, nineteen".