2509270 has 16 divisors (see below), whose sum is σ = 4594320. Its totient is φ = 986464.

The previous prime is 2509267. The next prime is 2509271. The reversal of 2509270 is 729052.

2509270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509271) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1537 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (287145).

2^2509270 is an apocalyptic number.

2509270 is a deficient number, since it is larger than the sum of its proper divisors (2085050).

2509270 is a wasteful number, since it uses less digits than its factorization.

2509270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2509270 is about 1584.0675490647. The cubic root of 2509270 is about 135.8884249243. Note that the first 3 decimals are identical.

The spelling of 2509270 in words is "two million, five hundred nine thousand, two hundred seventy".