1964766 has 16 divisors (see below), whose sum is σ = 3945744. Its totient is φ = 652224.

The previous prime is 1964723. The next prime is 1964773. The reversal of 1964766 is 6674691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (246609).

2^1964766 is an apocalyptic number.

1964766 is an abundant number, since it is smaller than the sum of its proper divisors (1980978).

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

1964766 is a wasteful number, since it uses less digits than its factorization.

1964766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its digits is 54432, while the sum is 39.

The square root of 1964766 is about 1401.7011093668. The cubic root of 1964766 is about 125.2478495732.

The spelling of 1964766 in words is "one million, nine hundred sixty-four thousand, seven hundred sixty-six".