2530328 has 8 divisors (see below), whose sum is σ = 4744380. Its totient is φ = 1265160.

The previous prime is 2530321. The next prime is 2530351. The reversal of 2530328 is 8230352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158138 + ... + 158153.

2^2530328 is an apocalyptic number.

It is an amenable number.

2530328 is a deficient number, since it is larger than the sum of its proper divisors (2214052).

2530328 is a wasteful number, since it uses less digits than its factorization.

2530328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316297 (or 316293 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2530328 is about 1590.7004746337. The cubic root of 2530328 is about 136.2674954387.

The spelling of 2530328 in words is "two million, five hundred thirty thousand, three hundred twenty-eight".