1006390670 has 16 divisors (see below), whose sum is σ = 1906845840. Its totient is φ = 381369024.

The previous prime is 1006390663. The next prime is 1006390673. The reversal of 1006390670 is 760936001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006390673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648207 + ... + 2648586.

It is an arithmetic number, because the mean of its divisors is an integer number (119177865).

Almost surely, 2^1006390670 is an apocalyptic number.

1006390670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006390670 is a deficient number, since it is larger than the sum of its proper divisors (900455170).

1006390670 is a wasteful number, since it uses less digits than its factorization.

1006390670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296819.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1006390670 is about 31723.6610434546. The cubic root of 1006390670 is about 1002.1257015246.

The spelling of 1006390670 in words is "one billion, six million, three hundred ninety thousand, six hundred seventy".