6506670 has 32 divisors (see below), whose sum is σ = 15769728. Its totient is φ = 1718048.

The previous prime is 6506657. The next prime is 6506693. The reversal of 6506670 is 766056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (492804).

Almost surely, 2^6506670 is an apocalyptic number.

6506670 is an abundant number, since it is smaller than the sum of its proper divisors (9263058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6506670 is a wasteful number, since it uses less digits than its factorization.

6506670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 6506670 is about 2550.8175160132. The cubic root of 6506670 is about 186.6893715296.

The spelling of 6506670 in words is "six million, five hundred six thousand, six hundred seventy".