1964764 has 12 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 971168.

The previous prime is 1964723. The next prime is 1964773. The reversal of 1964764 is 4674691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

2^1964764 is an apocalyptic number.

It is an amenable number.

1964764 is a deficient number, since it is larger than the sum of its proper divisors (1512836).

1964764 is a wasteful number, since it uses less digits than its factorization.

1964764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5610 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 1964764 is about 1401.7003959477. The cubic root of 1964764 is about 125.2478070753.

The spelling of 1964764 in words is "one million, nine hundred sixty-four thousand, seven hundred sixty-four".