1770068 has 6 divisors (see below), whose sum is σ = 3097626. Its totient is φ = 885032.

The previous prime is 1770061. The next prime is 1770071. The reversal of 1770068 is 8600771.

It can be written as a sum of positive squares in only one way, i.e., 1684804 + 85264 = 1298^2 + 292^2 .

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1770068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1770061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221255 + ... + 221262.

It is an arithmetic number, because the mean of its divisors is an integer number (516271).

2^1770068 is an apocalyptic number.

It is an amenable number.

1770068 is a deficient number, since it is larger than the sum of its proper divisors (1327558).

1770068 is a wasteful number, since it uses less digits than its factorization.

1770068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442521 (or 442519 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1770068 is about 1330.4390252845. The cubic root of 1770068 is about 120.9659991437.

The spelling of 1770068 in words is "one million, seven hundred seventy thousand, sixty-eight".