10302986 has 8 divisors (see below), whose sum is σ = 16363620. Its totient is φ = 4848448.

The previous prime is 10302979. The next prime is 10302989. The reversal of 10302986 is 68920301.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 2356225 = 2819^2 + 1535^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10302989) by changing a digit.

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, 151481 + ... + 151548.

Almost surely, 2^10302986 is an apocalyptic number.

10302986 is a deficient number, since it is larger than the sum of its proper divisors (6060634).

10302986 is a wasteful number, since it uses less digits than its factorization.

10302986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303048.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10302986 is about 3209.8264750606. The cubic root of 10302986 is about 217.5977347344.

The spelling of 10302986 in words is "ten million, three hundred two thousand, nine hundred eighty-six".