2509322 has 4 divisors (see below), whose sum is σ = 3763986. Its totient is φ = 1254660.

The previous prime is 2509313. The next prime is 2509333. The reversal of 2509322 is 2239052.

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., 1366561 + 1142761 = 1169^2 + 1069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627329 + ... + 627332.

2^2509322 is an apocalyptic number.

2509322 is a deficient number, since it is larger than the sum of its proper divisors (1254664).

2509322 is a wasteful number, since it uses less digits than its factorization.

2509322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254663.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2509322 is about 1584.0839624212. The cubic root of 2509322 is about 135.8893635969.

The spelling of 2509322 in words is "two million, five hundred nine thousand, three hundred twenty-two".