1960687 has 4 divisors (see below), whose sum is σ = 1971040. Its totient is φ = 1950336.

The previous prime is 1960669. The next prime is 1960703. The reversal of 1960687 is 7860691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1960687 - 2¹¹ = 1958639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960787) 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, 4887 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (492760).

2^1960687 is an apocalyptic number.

1960687 is a deficient number, since it is larger than the sum of its proper divisors (10353).

1960687 is a wasteful number, since it uses less digits than its factorization.

1960687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352.

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

The square root of 1960687 is about 1400.2453356466. The cubic root of 1960687 is about 125.1611149133.

It can be divided in two parts, 19 and 60687, that added together give a palindrome (60706).

The spelling of 1960687 in words is "one million, nine hundred sixty thousand, six hundred eighty-seven".