9121662 has 48 divisors (see below), whose sum is σ = 22508928. Its totient is φ = 2642640.

The previous prime is 9121649. The next prime is 9121663. The reversal of 9121662 is 2661219.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3553 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (468936).

Almost surely, 2^9121662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9121662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11254464).

9121662 is an abundant number, since it is smaller than the sum of its proper divisors (13387266).

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

9121662 is a wasteful number, since it uses less digits than its factorization.

9121662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2042 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 9121662 is about 3020.2089331700. The cubic root of 9121662 is about 208.9414761009.

The spelling of 9121662 in words is "nine million, one hundred twenty-one thousand, six hundred sixty-two".