9902046 has 32 divisors (see below), whose sum is σ = 24691968. Its totient is φ = 2571840.

The previous prime is 9902023. The next prime is 9902047. The reversal of 9902046 is 6402099.

It is a super-2 number, since 2×9902046² = 196101029972232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902047) 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, 10255 + ... + 11178.

It is an arithmetic number, because the mean of its divisors is an integer number (771624).

Almost surely, 2^9902046 is an apocalyptic number.

9902046 is an abundant number, since it is smaller than the sum of its proper divisors (14789922).

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

9902046 is a wasteful number, since it uses less digits than its factorization.

9902046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9902046 is about 3146.7516584567. The cubic root of 9902046 is about 214.7377079062.

The spelling of 9902046 in words is "nine million, nine hundred two thousand, forty-six".