10640246 has 8 divisors (see below), whose sum is σ = 15975144. Its totient is φ = 5315200.

The previous prime is 10640233. The next prime is 10640251. The reversal of 10640246 is 64204601.

It is a happy number.

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

It is a super-2 number, since 2×10640246² = 226429669881032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (1996893).

Almost surely, 2^10640246 is an apocalyptic number.

10640246 is a deficient number, since it is larger than the sum of its proper divisors (5334898).

10640246 is a wasteful number, since it uses less digits than its factorization.

10640246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10640246 is about 3261.9389939114. The cubic root of 10640246 is about 219.9465848282.

Adding to 10640246 its reverse (64204601), we get a palindrome (74844847).

The spelling of 10640246 in words is "ten million, six hundred forty thousand, two hundred forty-six".