1970772 has 12 divisors (see below), whose sum is σ = 4598496. Its totient is φ = 656920.

The previous prime is 1970743. The next prime is 1970783. The reversal of 1970772 is 2770791.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82104 + ... + 82127.

It is an arithmetic number, because the mean of its divisors is an integer number (383208).

2^1970772 is an apocalyptic number.

1970772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1970772 is an abundant number, since it is smaller than the sum of its proper divisors (2627724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970772 is a wasteful number, since it uses less digits than its factorization.

1970772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164238 (or 164236 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 1970772 is about 1403.8418714371. The cubic root of 1970772 is about 125.3753411574.

The spelling of 1970772 in words is "one million, nine hundred seventy thousand, seven hundred seventy-two".