6240291 has 8 divisors (see below), whose sum is σ = 8682240. Its totient is φ = 3979272.

The previous prime is 6240287. The next prime is 6240293. The reversal of 6240291 is 1920426.

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

It is not a de Polignac number, because 6240291 - 2² = 6240287 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6240293) 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, 45151 + ... + 45288.

It is an arithmetic number, because the mean of its divisors is an integer number (1085280).

Almost surely, 2^6240291 is an apocalyptic number.

6240291 is a deficient number, since it is larger than the sum of its proper divisors (2441949).

6240291 is a wasteful number, since it uses less digits than its factorization.

6240291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90465.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6240291 is about 2498.0574452962. The cubic root of 6240291 is about 184.1061434677.

The spelling of 6240291 in words is "six million, two hundred forty thousand, two hundred ninety-one".