9800002 has 4 divisors (see below), whose sum is σ = 14700006. Its totient is φ = 4900000.

The previous prime is 9799997. The next prime is 9800003. The reversal of 9800002 is 2000089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 491401 = 3051^2 + 701^2 .

It is not an unprimeable number, because it can be changed into a prime (9800003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2449999 + ... + 2450002.

Almost surely, 2^9800002 is an apocalyptic number.

9800002 is a deficient number, since it is larger than the sum of its proper divisors (4900004).

9800002 is a wasteful number, since it uses less digits than its factorization.

9800002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900003.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9800002 is about 3130.4954879380. The cubic root of 9800002 is about 213.9975106707.

It can be divided in two parts, 980000 and 2, that multiplied together give a square (1960000 = 1400²).

The spelling of 9800002 in words is "nine million, eight hundred thousand, two".