9879702 has 16 divisors (see below), whose sum is σ = 22582272. Its totient is φ = 2822760.

The previous prime is 9879697. The next prime is 9879757. The reversal of 9879702 is 2079789.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 235231 = 9879702 / (9 + 8 + 7 + 9 + 7 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117574 + ... + 117657.

It is an arithmetic number, because the mean of its divisors is an integer number (1411392).

Almost surely, 2^9879702 is an apocalyptic number.

9879702 is an abundant number, since it is smaller than the sum of its proper divisors (12702570).

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

9879702 is a wasteful number, since it uses less digits than its factorization.

9879702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235243.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 9879702 is about 3143.1993255281. The cubic root of 9879702 is about 214.5760674784.

It can be divided in two parts, 98 and 79702, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 9879702 in words is "nine million, eight hundred seventy-nine thousand, seven hundred two".