1006620670 has 16 divisors (see below), whose sum is σ = 1976637168. Its totient is φ = 366043840.

The previous prime is 1006620661. The next prime is 1006620673. The reversal of 1006620670 is 760266001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006620673) 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, 4575439 + ... + 4575658.

It is an arithmetic number, because the mean of its divisors is an integer number (123539823).

Almost surely, 2^1006620670 is an apocalyptic number.

1006620670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006620670 is a deficient number, since it is larger than the sum of its proper divisors (970016498).

1006620670 is a wasteful number, since it uses less digits than its factorization.

1006620670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151115.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1006620670 is about 31727.2858908543. The cubic root of 1006620670 is about 1002.2020374718.

Adding to 1006620670 its reverse (760266001), we get a palindrome (1766886671).

The spelling of 1006620670 in words is "one billion, six million, six hundred twenty thousand, six hundred seventy".