6482391 has 4 divisors (see below), whose sum is σ = 8643192. Its totient is φ = 4321592.

The previous prime is 6482369. The next prime is 6482393. The reversal of 6482391 is 1932846.

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

It is a cyclic number.

It is not a de Polignac number, because 6482391 - 2¹⁰ = 6481367 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6482393) 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, 1080396 + ... + 1080401.

It is an arithmetic number, because the mean of its divisors is an integer number (2160798).

Almost surely, 2^6482391 is an apocalyptic number.

6482391 is a deficient number, since it is larger than the sum of its proper divisors (2160801).

6482391 is a wasteful number, since it uses less digits than its factorization.

6482391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160800.

The product of its digits is 10368, while the sum is 33.

The square root of 6482391 is about 2546.0540057116. The cubic root of 6482391 is about 186.4568777626.

The spelling of 6482391 in words is "six million, four hundred eighty-two thousand, three hundred ninety-one".