2512830 has 16 divisors (see below), whose sum is σ = 6030864. Its totient is φ = 670080.

The previous prime is 2512813. The next prime is 2512831. The reversal of 2512830 is 382152.

It is a junction number, because it is equal to n+sod(n) for n = 2512797 and 2512806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41851 + ... + 41910.

It is an arithmetic number, because the mean of its divisors is an integer number (376929).

2^2512830 is an apocalyptic number.

2512830 is an abundant number, since it is smaller than the sum of its proper divisors (3518034).

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

2512830 is a wasteful number, since it uses less digits than its factorization.

2512830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83771.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2512830 is about 1585.1908402461. The cubic root of 2512830 is about 135.9526579741.

Adding to 2512830 its reverse (382152), we get a palindrome (2894982).

It can be divided in two parts, 251 and 2830, that added together give a triangular number (3081 = T₇₈).

The spelling of 2512830 in words is "two million, five hundred twelve thousand, eight hundred thirty".