4740689 has 4 divisors (see below), whose sum is σ = 4782756. Its totient is φ = 4698624.

The previous prime is 4740683. The next prime is 4740713. The reversal of 4740689 is 9860474.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 4068289 = 820^2 + 2017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4740689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4740683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20864 + ... + 21089.

It is an arithmetic number, because the mean of its divisors is an integer number (1195689).

Almost surely, 2^4740689 is an apocalyptic number.

It is an amenable number.

4740689 is a deficient number, since it is larger than the sum of its proper divisors (42067).

4740689 is a wasteful number, since it uses less digits than its factorization.

4740689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42066.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4740689 is about 2177.3123340486. The cubic root of 4740689 is about 167.9888621679.

The spelling of 4740689 in words is "four million, seven hundred forty thousand, six hundred eighty-nine".