2478204 has 72 divisors (see below), whose sum is σ = 6787872. Its totient is φ = 760320.

The previous prime is 2478187. The next prime is 2478211. The reversal of 2478204 is 4028742.

2478204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2478204² = 12282990131232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33912 + ... + 33984.

It is an arithmetic number, because the mean of its divisors is an integer number (94276).

2^2478204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2478204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393936).

2478204 is an abundant number, since it is smaller than the sum of its proper divisors (4309668).

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

2478204 is a wasteful number, since it uses less digits than its factorization.

2478204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2478204 is about 1574.2312409554. The cubic root of 2478204 is about 135.3253060238.

The spelling of 2478204 in words is "two million, four hundred seventy-eight thousand, two hundred four".