2904293 has 4 divisors (see below), whose sum is σ = 3319200. Its totient is φ = 2489388.

The previous prime is 2904287. The next prime is 2904299. The reversal of 2904293 is 3924092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2904287) and next prime (2904299).

It is a cyclic number.

It is not a de Polignac number, because 2904293 - 2¹⁸ = 2642149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207443 + ... + 207456.

It is an arithmetic number, because the mean of its divisors is an integer number (829800).

2^2904293 is an apocalyptic number.

It is an amenable number.

2904293 is a deficient number, since it is larger than the sum of its proper divisors (414907).

2904293 is an equidigital number, since it uses as much as digits as its factorization.

2904293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414906.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2904293 is about 1704.1986386569. The cubic root of 2904293 is about 142.6746478731.

The spelling of 2904293 in words is "two million, nine hundred four thousand, two hundred ninety-three".