6577942 has 16 divisors (see below), whose sum is σ = 11309472. Its totient is φ = 2810880.

The previous prime is 6577913. The next prime is 6577943. The reversal of 6577942 is 2497756.

6577942 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6³ + 5⁵ + 7⁵ + 7⁸ + 9⁴ + 4⁹ + 2¹⁹ .

6577942 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6577895 and 6577904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6577943) 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, 8608 + ... + 9340.

It is an arithmetic number, because the mean of its divisors is an integer number (706842).

Almost surely, 2^6577942 is an apocalyptic number.

6577942 is a deficient number, since it is larger than the sum of its proper divisors (4731530).

6577942 is a wasteful number, since it uses less digits than its factorization.

6577942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its digits is 105840, while the sum is 40.

The square root of 6577942 is about 2564.7498903402. The cubic root of 6577942 is about 187.3685431159.

The spelling of 6577942 in words is "six million, five hundred seventy-seven thousand, nine hundred forty-two".