9870662 has 4 divisors (see below), whose sum is σ = 14805996. Its totient is φ = 4935330.

The previous prime is 9870661. The next prime is 9870673. The reversal of 9870662 is 2660789.

9870662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9870661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2467664 + ... + 2467667.

It is an arithmetic number, because the mean of its divisors is an integer number (3701499).

Almost surely, 2^9870662 is an apocalyptic number.

9870662 is a deficient number, since it is larger than the sum of its proper divisors (4935334).

9870662 is a wasteful number, since it uses less digits than its factorization.

9870662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935333.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 9870662 is about 3141.7609711752. The cubic root of 9870662 is about 214.5106012804.

The spelling of 9870662 in words is "nine million, eight hundred seventy thousand, six hundred sixty-two".