10387506 has 8 divisors (see below), whose sum is σ = 20775024. Its totient is φ = 3462500.

The previous prime is 10387483. The next prime is 10387529. The reversal of 10387506 is 60578301.

It is an interprime number because it is at equal distance from previous prime (10387483) and next prime (10387529).

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

10387506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865620 + ... + 865631.

It is an arithmetic number, because the mean of its divisors is an integer number (2596878).

Almost surely, 2^10387506 is an apocalyptic number.

10387506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10387506 is a wasteful number, since it uses less digits than its factorization.

10387506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731256.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10387506 is about 3222.9654047166. The cubic root of 10387506 is about 218.1911322097.

The spelling of 10387506 in words is "ten million, three hundred eighty-seven thousand, five hundred six".