6709012 has 6 divisors (see below), whose sum is σ = 11740778. Its totient is φ = 3354504.

The previous prime is 6709009. The next prime is 6709019. The reversal of 6709012 is 2109076.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 538756 = 2484^2 + 734^2 .

It is a super-2 number, since 2×6709012² = 90021684032288, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838623 + ... + 838630.

Almost surely, 2^6709012 is an apocalyptic number.

It is an amenable number.

6709012 is a deficient number, since it is larger than the sum of its proper divisors (5031766).

6709012 is a wasteful number, since it uses less digits than its factorization.

6709012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677257 (or 1677255 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 6709012 is about 2590.1760557923. The cubic root of 6709012 is about 188.6048498854.

The spelling of 6709012 in words is "six million, seven hundred nine thousand, twelve".