10681490 has 8 divisors (see below), whose sum is σ = 19226700. Its totient is φ = 4272592.

The previous prime is 10681481. The next prime is 10681507. The reversal of 10681490 is 9418601.

10681490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 73441 = 3257^2 + 271^2 .

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

It is a super-2 number, since 2×10681490² = 228188457240200, which contains 22 as substring.

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, 534065 + ... + 534084.

Almost surely, 2^10681490 is an apocalyptic number.

10681490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10681490 is a deficient number, since it is larger than the sum of its proper divisors (8545210).

10681490 is a wasteful number, since it uses less digits than its factorization.

10681490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068156.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10681490 is about 3268.2548860210. The cubic root of 10681490 is about 220.2304059945.

The spelling of 10681490 in words is "ten million, six hundred eighty-one thousand, four hundred ninety".