2912304 has 80 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 881664.

The previous prime is 2912303. The next prime is 2912309. The reversal of 2912304 is 4032192.

It is an Ulam number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2912303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35047 + ... + 35129.

2^2912304 is an apocalyptic number.

2912304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2912304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124736).

2912304 is an abundant number, since it is smaller than the sum of its proper divisors (5337168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2912304 is a wasteful number, since it uses less digits than its factorization.

2912304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2912304 is about 1706.5473916654. The cubic root of 2912304 is about 142.8057087220.

Adding to 2912304 its reverse (4032192), we get a palindrome (6944496).

The spelling of 2912304 in words is "two million, nine hundred twelve thousand, three hundred four".