2478202 has 8 divisors (see below), whose sum is σ = 3837312. Its totient is φ = 1199100.

The previous prime is 2478187. The next prime is 2478211. The reversal of 2478202 is 2028742.

2478202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2478202² = 12282970305608, which contains 22 as substring.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 19924 + ... + 20047.

It is an arithmetic number, because the mean of its divisors is an integer number (479664).

2^2478202 is an apocalyptic number.

2478202 is a deficient number, since it is larger than the sum of its proper divisors (1359110).

2478202 is a wasteful number, since it uses less digits than its factorization.

2478202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40004.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2478202 is about 1574.2306057246. The cubic root of 2478202 is about 135.3252696197.

The spelling of 2478202 in words is "two million, four hundred seventy-eight thousand, two hundred two".