6729770 has 8 divisors (see below), whose sum is σ = 12113604. Its totient is φ = 2691904.

The previous prime is 6729727. The next prime is 6729787. The reversal of 6729770 is 779276.

It can be written as a sum of positive squares in 2 ways, for example, as 6568969 + 160801 = 2563^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336479 + ... + 336498.

Almost surely, 2^6729770 is an apocalyptic number.

6729770 is a deficient number, since it is larger than the sum of its proper divisors (5383834).

6729770 is a wasteful number, since it uses less digits than its factorization.

6729770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672984.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 6729770 is about 2594.1800245935. The cubic root of 6729770 is about 188.7991670520.

The spelling of 6729770 in words is "six million, seven hundred twenty-nine thousand, seven hundred seventy".