1970566 has 16 divisors (see below), whose sum is σ = 3351600. Its totient is φ = 861408.

The previous prime is 1970543. The next prime is 1970567. The reversal of 1970566 is 6650791.

1970566 = 313² + 314² + ... + 331².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970567) 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, 1501 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (209475).

2^1970566 is an apocalyptic number.

1970566 is a deficient number, since it is larger than the sum of its proper divisors (1381034).

1970566 is a wasteful number, since it uses less digits than its factorization.

1970566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1970566 is about 1403.7684994329. The cubic root of 1970566 is about 125.3709726121.

The spelling of 1970566 in words is "one million, nine hundred seventy thousand, five hundred sixty-six".