1970768 has 20 divisors (see below), whose sum is σ = 3922740. Its totient is φ = 958464.

The previous prime is 1970743. The next prime is 1970783. The reversal of 1970768 is 8670791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 652864 = 1148^2 + 808^2 .

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, 1073 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (196137).

2^1970768 is an apocalyptic number.

It is an amenable number.

1970768 is a deficient number, since it is larger than the sum of its proper divisors (1951972).

1970768 is a wasteful number, since it uses less digits than its factorization.

1970768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1970768 is about 1403.8404467745. The cubic root of 1970768 is about 125.3752563342.

The spelling of 1970768 in words is "one million, nine hundred seventy thousand, seven hundred sixty-eight".