2421304 has 8 divisors (see below), whose sum is σ = 4539960. Its totient is φ = 1210648.

The previous prime is 2421283. The next prime is 2421311. The reversal of 2421304 is 4031242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151324 + ... + 151339.

It is an arithmetic number, because the mean of its divisors is an integer number (567495).

2^2421304 is an apocalyptic number.

It is an amenable number.

2421304 is a deficient number, since it is larger than the sum of its proper divisors (2118656).

2421304 is a wasteful number, since it uses less digits than its factorization.

2421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302669 (or 302665 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2421304 is about 1556.0539836394. The cubic root of 2421304 is about 134.2815791264.

Adding to 2421304 its reverse (4031242), we get a palindrome (6452546).

The spelling of 2421304 in words is "two million, four hundred twenty-one thousand, three hundred four".