10274287 has 4 divisors (see below), whose sum is σ = 10307016. Its totient is φ = 10241560.

The previous prime is 10274281. The next prime is 10274309. The reversal of 10274287 is 78247201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10274287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10274281) 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, 15889 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (2576754).

Almost surely, 2^10274287 is an apocalyptic number.

10274287 is a deficient number, since it is larger than the sum of its proper divisors (32729).

10274287 is an equidigital number, since it uses as much as digits as its factorization.

10274287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 10274287 is about 3205.3528666903. The cubic root of 10274287 is about 217.3955071240.

The spelling of 10274287 in words is "ten million, two hundred seventy-four thousand, two hundred eighty-seven".