7684049 has 8 divisors (see below), whose sum is σ = 7976808. Its totient is φ = 7395840.

The previous prime is 7684021. The next prime is 7684087. The reversal of 7684049 is 9404867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4558225 + 3125824 = 2135^2 + 1768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7684049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7684009) 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, 2519 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (997101).

Almost surely, 2^7684049 is an apocalyptic number.

It is an amenable number.

7684049 is a deficient number, since it is larger than the sum of its proper divisors (292759).

7684049 is a wasteful number, since it uses less digits than its factorization.

7684049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

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

The square root of 7684049 is about 2772.0117243619. The cubic root of 7684049 is about 197.3316323990.

The spelling of 7684049 in words is "seven million, six hundred eighty-four thousand, forty-nine".