10278001 has 8 divisors (see below), whose sum is σ = 10501920. Its totient is φ = 10056288.

The previous prime is 10277963. The next prime is 10278011. The reversal of 10278001 is 10087201.

10278001 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10278001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10278001.

It is not an unprimeable number, because it can be changed into a prime (10278011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11565 + ... + 12421.

It is an arithmetic number, because the mean of its divisors is an integer number (1312740).

Almost surely, 2^10278001 is an apocalyptic number.

10278001 is the 1714-th nonagonal number.

It is an amenable number.

10278001 is a deficient number, since it is larger than the sum of its proper divisors (223919).

10278001 is an equidigital number, since it uses as much as digits as its factorization.

10278001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10278001 is about 3205.9321577351. The cubic root of 10278001 is about 217.4216990354.

The spelling of 10278001 in words is "ten million, two hundred seventy-eight thousand, one".