6669470 has 16 divisors (see below), whose sum is σ = 12298608. Its totient is φ = 2602560.

The previous prime is 6669469. The next prime is 6669473. The reversal of 6669470 is 749666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (768663).

Almost surely, 2^6669470 is an apocalyptic number.

6669470 is a deficient number, since it is larger than the sum of its proper divisors (5629138).

6669470 is a wasteful number, since it uses less digits than its factorization.

6669470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 6669470 is about 2582.5317035808. The cubic root of 6669470 is about 188.2335824561.

The spelling of 6669470 in words is "six million, six hundred sixty-nine thousand, four hundred seventy".