2905234 has 8 divisors (see below), whose sum is σ = 4366908. Its totient is φ = 1449600.

The previous prime is 2905223. The next prime is 2905237. The reversal of 2905234 is 4325092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 664225 = 1497^2 + 815^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2905199 and 2905208.

It is not an unprimeable number, because it can be changed into a prime (2905237) 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, 7 + ... + 2410.

2^2905234 is an apocalyptic number.

2905234 is a deficient number, since it is larger than the sum of its proper divisors (1461674).

2905234 is a wasteful number, since it uses less digits than its factorization.

2905234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2905234 is about 1704.4746991375. The cubic root of 2905234 is about 142.6900552197.

The spelling of 2905234 in words is "two million, nine hundred five thousand, two hundred thirty-four".