10006478 has 4 divisors (see below), whose sum is σ = 15009720. Its totient is φ = 5003238.

The previous prime is 10006463. The next prime is 10006481. The reversal of 10006478 is 87460001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87460001 = 71 ⋅1231831.

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, 2501618 + ... + 2501621.

It is an arithmetic number, because the mean of its divisors is an integer number (3752430).

Almost surely, 2^10006478 is an apocalyptic number.

10006478 is a deficient number, since it is larger than the sum of its proper divisors (5003242).

10006478 is an equidigital number, since it uses as much as digits as its factorization.

10006478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003241.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10006478 is about 3163.3017560770. The cubic root of 10006478 is about 215.4899803877.

Adding to 10006478 its reverse (87460001), we get a palindrome (97466479).

The spelling of 10006478 in words is "ten million, six thousand, four hundred seventy-eight".