6470066 has 4 divisors (see below), whose sum is σ = 9705102. Its totient is φ = 3235032.

The previous prime is 6470053. The next prime is 6470069. The reversal of 6470066 is 6600746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5900041 + 570025 = 2429^2 + 755^2 .

It is not an unprimeable number, because it can be changed into a prime (6470069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617515 + ... + 1617518.

Almost surely, 2^6470066 is an apocalyptic number.

6470066 is a deficient number, since it is larger than the sum of its proper divisors (3235036).

6470066 is a wasteful number, since it uses less digits than its factorization.

6470066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235035.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 6470066 is about 2543.6324420010. The cubic root of 6470066 is about 186.3386323493.

The spelling of 6470066 in words is "six million, four hundred seventy thousand, sixty-six".