6776142 has 16 divisors (see below), whose sum is σ = 13578240. Its totient is φ = 2254392.

The previous prime is 6776123. The next prime is 6776153. The reversal of 6776142 is 2416776.

It is a super-2 number, since 2×6776142² = 91832200808328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659 + ... + 5937.

It is an arithmetic number, because the mean of its divisors is an integer number (848640).

Almost surely, 2^6776142 is an apocalyptic number.

6776142 is an abundant number, since it is smaller than the sum of its proper divisors (6802098).

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

6776142 is a wasteful number, since it uses less digits than its factorization.

6776142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its digits is 14112, while the sum is 33.

The square root of 6776142 is about 2603.1023798537. The cubic root of 6776142 is about 189.2318199070.

The spelling of 6776142 in words is "six million, seven hundred seventy-six thousand, one hundred forty-two".