10696666 has 4 divisors (see below), whose sum is σ = 16045002. Its totient is φ = 5348332.

The previous prime is 10696661. The next prime is 10696667. The reversal of 10696666 is 66669601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 1265625 = 3071^2 + 1125^2 .

It is a super-2 number, since 2×10696666² = 228837327031112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10696661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2674165 + ... + 2674168.

Almost surely, 2^10696666 is an apocalyptic number.

10696666 is a deficient number, since it is larger than the sum of its proper divisors (5348336).

10696666 is an equidigital number, since it uses as much as digits as its factorization.

10696666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348335.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 10696666 is about 3270.5757902853. The cubic root of 10696666 is about 220.3346559647.

The spelling of 10696666 in words is "ten million, six hundred ninety-six thousand, six hundred sixty-six".