9739906 has 16 divisors (see below), whose sum is σ = 16003008. Its totient is φ = 4409200.

The previous prime is 9739903. The next prime is 9739907. The reversal of 9739906 is 6099379.

It is not an unprimeable number, because it can be changed into a prime (9739901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5691 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (1000188).

Almost surely, 2^9739906 is an apocalyptic number.

9739906 is a deficient number, since it is larger than the sum of its proper divisors (6263102).

9739906 is a wasteful number, since it uses less digits than its factorization.

9739906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 9739906 is about 3120.8822470577. The cubic root of 9739906 is about 213.5591851813.

The spelling of 9739906 in words is "nine million, seven hundred thirty-nine thousand, nine hundred six".