9734739 has 16 divisors (see below), whose sum is σ = 15045120. Its totient is φ = 5483520.

The previous prime is 9734729. The next prime is 9734797. The reversal of 9734739 is 9374379.

It is not a de Polignac number, because 9734739 - 2¹¹ = 9732691 is a prime.

9734739 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9734739.

It is not an unprimeable number, because it can be changed into a prime (9734719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (940320).

Almost surely, 2^9734739 is an apocalyptic number.

9734739 is a deficient number, since it is larger than the sum of its proper divisors (5310381).

9734739 is a wasteful number, since it uses less digits than its factorization.

9734739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610.

The product of its digits is 142884, while the sum is 42.

The square root of 9734739 is about 3120.0543264501. The cubic root of 9734739 is about 213.5214142660.

The spelling of 9734739 in words is "nine million, seven hundred thirty-four thousand, seven hundred thirty-nine".