2830275 has 48 divisors (see below), whose sum is σ = 5952000. Its totient is φ = 1291680.

The previous prime is 2830249. The next prime is 2830277. The reversal of 2830275 is 5720382.

It is not a de Polignac number, because 2830275 - 2¹⁰ = 2829251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2830277) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4426 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (124000).

2^2830275 is an apocalyptic number.

2830275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2830275 is an abundant number, since it is smaller than the sum of its proper divisors (3121725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830275 is a wasteful number, since it uses less digits than its factorization.

2830275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2830275 is about 1682.3421174066. The cubic root of 2830275 is about 141.4521474536.

It can be divided in two parts, 28 and 30275, that added together give a palindrome (30303).

The spelling of 2830275 in words is "two million, eight hundred thirty thousand, two hundred seventy-five".