6742870 has 16 divisors (see below), whose sum is σ = 12309408. Its totient is φ = 2658880.

The previous prime is 6742859. The next prime is 6742889. The reversal of 6742870 is 782476.

It is an Ulam number.

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, 4039 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (769338).

Almost surely, 2^6742870 is an apocalyptic number.

6742870 is a deficient number, since it is larger than the sum of its proper divisors (5566538).

6742870 is a wasteful number, since it uses less digits than its factorization.

6742870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 6742870 is about 2596.7036796677. The cubic root of 6742870 is about 188.9215915440.

The spelling of 6742870 in words is "six million, seven hundred forty-two thousand, eight hundred seventy".