1968670 has 24 divisors (see below), whose sum is σ = 3897432. Its totient is φ = 715440.

The previous prime is 1968641. The next prime is 1968679. The reversal of 1968670 is 768691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (162393).

2^1968670 is an apocalyptic number.

1968670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1968670 is a deficient number, since it is larger than the sum of its proper divisors (1928762).

1968670 is a wasteful number, since it uses less digits than its factorization.

1968670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1968670 is about 1403.0930118848. The cubic root of 1968670 is about 125.3307507264.

The spelling of 1968670 in words is "one million, nine hundred sixty-eight thousand, six hundred seventy".