10662198 has 24 divisors (see below), whose sum is σ = 22095528. Its totient is φ = 3429888.

The previous prime is 10662191. The next prime is 10662199. The reversal of 10662198 is 89126601.

It is a super-2 number, since 2×10662198² = 227364932382408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662191) 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 11 ways as a sum of consecutive naturals, for example, 3990 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (920647).

Almost surely, 2^10662198 is an apocalyptic number.

10662198 is an abundant number, since it is smaller than the sum of its proper divisors (11433330).

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

10662198 is a wasteful number, since it uses less digits than its factorization.

10662198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 10662198 is about 3265.3021299720. The cubic root of 10662198 is about 220.0977389404.

Adding to 10662198 its reverse (89126601), we get a palindrome (99788799).

The spelling of 10662198 in words is "ten million, six hundred sixty-two thousand, one hundred ninety-eight".