2529306 has 40 divisors (see below), whose sum is σ = 6108564. Its totient is φ = 777600.

The previous prime is 2529301. The next prime is 2529323. The reversal of 2529306 is 6039252.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 731025 = 1341^2 + 855^2 .

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 2529306.

It is not an unprimeable number, because it can be changed into a prime (2529301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1506 + ... + 2706.

2^2529306 is an apocalyptic number.

2529306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2529306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054282).

2529306 is an abundant number, since it is smaller than the sum of its proper divisors (3579258).

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

2529306 is a wasteful number, since it uses less digits than its factorization.

2529306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1219 counting only the distinct ones).

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

The square root of 2529306 is about 1590.3792000652. The cubic root of 2529306 is about 136.2491468117.

The spelling of 2529306 in words is "two million, five hundred twenty-nine thousand, three hundred six".