10002798 has 32 divisors (see below), whose sum is σ = 23940000. Its totient is φ = 3077568.

The previous prime is 10002791. The next prime is 10002803. The reversal of 10002798 is 89720001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6423 + ... + 7826.

It is an arithmetic number, because the mean of its divisors is an integer number (748125).

Almost surely, 2^10002798 is an apocalyptic number.

10002798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10002798 is an abundant number, since it is smaller than the sum of its proper divisors (13937202).

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

10002798 is a wasteful number, since it uses less digits than its factorization.

10002798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273 (or 14267 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10002798 is about 3162.7200318713. The cubic root of 10002798 is about 215.4635608236.

Adding to 10002798 its reverse (89720001), we get a palindrome (99722799).

The spelling of 10002798 in words is "ten million, two thousand, seven hundred ninety-eight".