6293391 has 12 divisors (see below), whose sum is σ = 9087048. Its totient is φ = 3872544.

The previous prime is 6293387. The next prime is 6293393. The reversal of 6293391 is 1933926.

It is not a de Polignac number, because 6293391 - 2² = 6293387 is a prime.

6293391 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6293393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5700 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (757254).

Almost surely, 2^6293391 is an apocalyptic number.

6293391 is a deficient number, since it is larger than the sum of its proper divisors (2793657).

6293391 is a wasteful number, since it uses less digits than its factorization.

6293391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442 (or 12429 counting only the distinct ones).

The product of its digits is 8748, while the sum is 33.

The square root of 6293391 is about 2508.6631898284. The cubic root of 6293391 is about 184.6268690639.

The spelling of 6293391 in words is "six million, two hundred ninety-three thousand, three hundred ninety-one".