6891034 has 16 divisors (see below), whose sum is σ = 11148480. Its totient is φ = 3183840.

The previous prime is 6891029. The next prime is 6891041. The reversal of 6891034 is 4301986.

6891034 = T₂₀₄ + T₂₀₅ + ... + T₃₆₇.

It is a junction number, because it is equal to n+sod(n) for n = 6890987 and 6891005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (696780).

Almost surely, 2^6891034 is an apocalyptic number.

6891034 is a deficient number, since it is larger than the sum of its proper divisors (4257446).

6891034 is a wasteful number, since it uses less digits than its factorization.

6891034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6891034 is about 2625.0779036059. The cubic root of 6891034 is about 190.2953301836.

The spelling of 6891034 in words is "six million, eight hundred ninety-one thousand, thirty-four".