2830807 has 8 divisors (see below), whose sum is σ = 3276800. Its totient is φ = 2395224.

The previous prime is 2830801. The next prime is 2830813. The reversal of 2830807 is 7080382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2830801) and next prime (2830813).

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

It is a cyclic number.

It is not a de Polignac number, because 2830807 - 2¹⁹ = 2306519 is a prime.

It is the 1683-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830801) by changing a digit.

It is a nontrivial repunit in base 1682.

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 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (409600).

2^2830807 is an apocalyptic number.

2830807 is a deficient number, since it is larger than the sum of its proper divisors (445993).

2830807 is an equidigital number, since it uses as much as digits as its factorization.

2830807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2830807 is about 1682.5002228826. The cubic root of 2830807 is about 141.4610097053.

The spelling of 2830807 in words is "two million, eight hundred thirty thousand, eight hundred seven".