2628130 has 16 divisors (see below), whose sum is σ = 4753080. Its totient is φ = 1046272.

The previous prime is 2628127. The next prime is 2628133. The reversal of 2628130 is 318262.

It is an interprime number because it is at equal distance from previous prime (2628127) and next prime (2628133).

It can be written as a sum of positive squares in 4 ways, for example, as 2105401 + 522729 = 1451^2 + 723^2 .

It is not an unprimeable number, because it can be changed into a prime (2628133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202 + ... + 3178.

2^2628130 is an apocalyptic number.

2628130 is a deficient number, since it is larger than the sum of its proper divisors (2124950).

2628130 is a wasteful number, since it uses less digits than its factorization.

2628130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2628130 is about 1621.1508258025. The cubic root of 2628130 is about 138.0010151854.

The spelling of 2628130 in words is "two million, six hundred twenty-eight thousand, one hundred thirty".