2530926 has 40 divisors (see below), whose sum is σ = 6011280. Its totient is φ = 793152.

The previous prime is 2530921. The next prime is 2530961. The reversal of 2530926 is 6290352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2530926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2295 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (150282).

2^2530926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005640).

2530926 is an abundant number, since it is smaller than the sum of its proper divisors (3480354).

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

2530926 is a wasteful number, since it uses less digits than its factorization.

2530926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2530926 is about 1590.8884310347. Note that the first 3 decimals coincide. The cubic root of 2530926 is about 136.2782294284.

The spelling of 2530926 in words is "two million, five hundred thirty thousand, nine hundred twenty-six".