6761428 has 6 divisors (see below), whose sum is σ = 11832506. Its totient is φ = 3380712.

The previous prime is 6761411. The next prime is 6761453. The reversal of 6761428 is 8241676.

It can be written as a sum of positive squares in only one way, i.e., 6140484 + 620944 = 2478^2 + 788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6761393 and 6761402.

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 as a sum of consecutive naturals, namely, 845175 + ... + 845182.

Almost surely, 2^6761428 is an apocalyptic number.

It is an amenable number.

6761428 is a deficient number, since it is larger than the sum of its proper divisors (5071078).

6761428 is a wasteful number, since it uses less digits than its factorization.

6761428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690361 (or 1690359 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 6761428 is about 2600.2746008835. The cubic root of 6761428 is about 189.0947520008.

The spelling of 6761428 in words is "six million, seven hundred sixty-one thousand, four hundred twenty-eight".