9662669 has 8 divisors (see below), whose sum is σ = 10013952. Its totient is φ = 9313920.

The previous prime is 9662663. The next prime is 9662671.

It is a happy number.

9662669 is nontrivially palindromic in base 10.

9662669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9662669 - 2¹² = 9658573 is a prime.

It is a super-2 number, since 2×9662669² = 186734344407122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9662663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10502 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (1251744).

Almost surely, 2^9662669 is an apocalyptic number.

It is an amenable number.

9662669 is a deficient number, since it is larger than the sum of its proper divisors (351283).

9662669 is a wasteful number, since it uses less digits than its factorization.

9662669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its digits is 209952, while the sum is 44.

The square root of 9662669 is about 3108.4833922670. The cubic root of 9662669 is about 212.9931816166.

The spelling of 9662669 in words is "nine million, six hundred sixty-two thousand, six hundred sixty-nine".