10684990 has 8 divisors (see below), whose sum is σ = 19233000. Its totient is φ = 4273992.

The previous prime is 10684967. The next prime is 10684991. The reversal of 10684990 is 9948601.

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

It is a super-2 number, since 2×10684990² = 228338022600200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10684991) 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, 534240 + ... + 534259.

It is an arithmetic number, because the mean of its divisors is an integer number (2404125).

Almost surely, 2^10684990 is an apocalyptic number.

10684990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10684990 is a deficient number, since it is larger than the sum of its proper divisors (8548010).

10684990 is a wasteful number, since it uses less digits than its factorization.

10684990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068506.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10684990 is about 3268.7902961187. The cubic root of 10684990 is about 220.2544576404.

The spelling of 10684990 in words is "ten million, six hundred eighty-four thousand, nine hundred ninety".