2478106 has 8 divisors (see below), whose sum is σ = 3724884. Its totient is φ = 1236480.

The previous prime is 2478101. The next prime is 2478173. The reversal of 2478106 is 6018742.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 255025 = 1491^2 + 505^2 .

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

It is a super-2 number, since 2×2478106² = 12282018694472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2478101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316 + ... + 2248.

2^2478106 is an apocalyptic number.

2478106 is a deficient number, since it is larger than the sum of its proper divisors (1246778).

2478106 is a wasteful number, since it uses less digits than its factorization.

2478106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2478106 is about 1574.2001143438. The cubic root of 2478106 is about 135.3235221977.

The spelling of 2478106 in words is "two million, four hundred seventy-eight thousand, one hundred six".