2445304 has 8 divisors (see below), whose sum is σ = 4584960. Its totient is φ = 1222648.

The previous prime is 2445301. The next prime is 2445343. The reversal of 2445304 is 4035442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152824 + ... + 152839.

It is an arithmetic number, because the mean of its divisors is an integer number (573120).

2^2445304 is an apocalyptic number.

It is an amenable number.

2445304 is a deficient number, since it is larger than the sum of its proper divisors (2139656).

2445304 is a wasteful number, since it uses less digits than its factorization.

2445304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305669 (or 305665 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2445304 is about 1563.7467825706. The cubic root of 2445304 is about 134.7237882476.

The spelling of 2445304 in words is "two million, four hundred forty-five thousand, three hundred four".