9901062 has 32 divisors (see below), whose sum is σ = 22145760. Its totient is φ = 3278880.

The previous prime is 9901061. The next prime is 9901069. The reversal of 9901062 is 2601099.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9268 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (692055).

Almost surely, 2^9901062 is an apocalyptic number.

9901062 is an abundant number, since it is smaller than the sum of its proper divisors (12244698).

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

9901062 is a wasteful number, since it uses less digits than its factorization.

9901062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 9901062 is about 3146.5953028631. The cubic root of 9901062 is about 214.7305945983.

The spelling of 9901062 in words is "nine million, nine hundred one thousand, sixty-two".