2530898 has 4 divisors (see below), whose sum is σ = 3796350. Its totient is φ = 1265448.

The previous prime is 2530877. The next prime is 2530907. The reversal of 2530898 is 8980352.

2530898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1708249 + 822649 = 1307^2 + 907^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632723 + ... + 632726.

2^2530898 is an apocalyptic number.

2530898 is a deficient number, since it is larger than the sum of its proper divisors (1265452).

2530898 is a wasteful number, since it uses less digits than its factorization.

2530898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265451.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2530898 is about 1590.8796308961. The cubic root of 2530898 is about 136.2777268713.

The spelling of 2530898 in words is "two million, five hundred thirty thousand, eight hundred ninety-eight".