1660368 has 20 divisors (see below), whose sum is σ = 4289408. Its totient is φ = 553440.

The previous prime is 1660367. The next prime is 1660387. The reversal of 1660368 is 8630661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17248 + ... + 17343.

2^1660368 is an apocalyptic number.

It is an amenable number.

1660368 is an abundant number, since it is smaller than the sum of its proper divisors (2629040).

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

1660368 is a wasteful number, since it uses less digits than its factorization.

1660368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34602 (or 34596 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1660368 is about 1288.5526764553. The cubic root of 1660368 is about 118.4135637006.

The spelling of 1660368 in words is "one million, six hundred sixty thousand, three hundred sixty-eight".