6240641 has 8 divisors (see below), whose sum is σ = 7027968. Its totient is φ = 5490000.

The previous prime is 6240631. The next prime is 6240671. The reversal of 6240641 is 1460426.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6240641 - 2¹⁰ = 6239617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6240631) 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, 8810 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (878496).

Almost surely, 2^6240641 is an apocalyptic number.

It is an amenable number.

6240641 is a deficient number, since it is larger than the sum of its proper divisors (787327).

6240641 is a wasteful number, since it uses less digits than its factorization.

6240641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18343.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6240641 is about 2498.1274987478. The cubic root of 6240641 is about 184.1095853983.

The spelling of 6240641 in words is "six million, two hundred forty thousand, six hundred forty-one".