2508930 has 48 divisors (see below), whose sum is σ = 6644664. Its totient is φ = 656640.

The previous prime is 2508929. The next prime is 2508953. The reversal of 2508930 is 398052.

2508930 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 710649 = 1341^2 + 843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2508894 and 2508903.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5262 + ... + 5718.

2^2508930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2508930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3322332).

2508930 is an abundant number, since it is smaller than the sum of its proper divisors (4135734).

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

2508930 is a wasteful number, since it uses less digits than its factorization.

2508930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2508930 is about 1583.9602267734. The cubic root of 2508930 is about 135.8822871297.

It can be divided in two parts, 250 and 8930, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 2508930 in words is "two million, five hundred eight thousand, nine hundred thirty".