1970973 has 12 divisors (see below), whose sum is σ = 2952768. Its totient is φ = 1313820.

The previous prime is 1970959. The next prime is 1970977. The reversal of 1970973 is 3790791.

It is not a de Polignac number, because 1970973 - 2⁴ = 1970957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3813 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (246064).

2^1970973 is an apocalyptic number.

It is an amenable number.

1970973 is a deficient number, since it is larger than the sum of its proper divisors (981795).

1970973 is an frugal number, since it uses more digits than its factorization.

1970973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126 (or 8114 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 1970973 is about 1403.9134588713. The cubic root of 1970973 is about 125.3796033766.

The spelling of 1970973 in words is "one million, nine hundred seventy thousand, nine hundred seventy-three".