6591942 has 40 divisors (see below), whose sum is σ = 16883856. Its totient is φ = 1883088.

The previous prime is 6591941. The next prime is 6591953. The reversal of 6591942 is 2491956.

It is a super-3 number, since 3×6591942³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6591897 and 6591906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6591941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1773 + ... + 4040.

Almost surely, 2^6591942 is an apocalyptic number.

6591942 is an abundant number, since it is smaller than the sum of its proper divisors (10291914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6591942 is a wasteful number, since it uses less digits than its factorization.

6591942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 5825 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 6591942 is about 2567.4777506339. The cubic root of 6591942 is about 187.5013759899.

It can be divided in two parts, 659 and 1942, that added together give a square (2601 = 51²).

The spelling of 6591942 in words is "six million, five hundred ninety-one thousand, nine hundred forty-two".