2904249 has 8 divisors (see below), whose sum is σ = 3930400. Its totient is φ = 1907136.

The previous prime is 2904247. The next prime is 2904257. The reversal of 2904249 is 9424092.

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

It is not a de Polignac number, because 2904249 - 2¹ = 2904247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2904247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7024 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (491300).

2^2904249 is an apocalyptic number.

It is an amenable number.

2904249 is a deficient number, since it is larger than the sum of its proper divisors (1026151).

2904249 is a wasteful number, since it uses less digits than its factorization.

2904249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2904249 is about 1704.1857293147. The cubic root of 2904249 is about 142.6739273631.

The spelling of 2904249 in words is "two million, nine hundred four thousand, two hundred forty-nine".