7690241 has 8 divisors (see below), whose sum is σ = 8365224. Its totient is φ = 7027200.

The previous prime is 7690181. The next prime is 7690259. The reversal of 7690241 is 1420967.

It can be written as a sum of positive squares in 4 ways, for example, as 3690241 + 4000000 = 1921^2 + 2000^2 .

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-7690241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7690261) 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, 1616 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (1045653).

Almost surely, 2^7690241 is an apocalyptic number.

It is an amenable number.

7690241 is a deficient number, since it is larger than the sum of its proper divisors (674983).

7690241 is a wasteful number, since it uses less digits than its factorization.

7690241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7690241 is about 2773.1283778433. The cubic root of 7690241 is about 197.3846230991.

The spelling of 7690241 in words is "seven million, six hundred ninety thousand, two hundred forty-one".