2509394 has 8 divisors (see below), whose sum is σ = 3851760. Its totient is φ = 1225476.

The previous prime is 2509379. The next prime is 2509411. The reversal of 2509394 is 4939052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹³ + 5⁹ + 0 + 9 + 3⁵ + 9⁶ + 4⁷ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2509394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14504 + ... + 14675.

It is an arithmetic number, because the mean of its divisors is an integer number (481470).

2^2509394 is an apocalyptic number.

2509394 is a deficient number, since it is larger than the sum of its proper divisors (1342366).

2509394 is a wasteful number, since it uses less digits than its factorization.

2509394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29224.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2509394 is about 1584.1066883263. The cubic root of 2509394 is about 135.8906632761.

The spelling of 2509394 in words is "two million, five hundred nine thousand, three hundred ninety-four".