2509082 has 4 divisors (see below), whose sum is σ = 3763626. Its totient is φ = 1254540.

The previous prime is 2509079. The next prime is 2509103. The reversal of 2509082 is 2809052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2436721 + 72361 = 1561^2 + 269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627269 + ... + 627272.

2^2509082 is an apocalyptic number.

2509082 is a deficient number, since it is larger than the sum of its proper divisors (1254544).

2509082 is a wasteful number, since it uses less digits than its factorization.

2509082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254543.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2509082 is about 1584.0082070494. The cubic root of 2509082 is about 135.8850311535.

Subtracting from 2509082 its sum of digits (26), we obtain a square (2509056 = 1584²).

The spelling of 2509082 in words is "two million, five hundred nine thousand, eighty-two".