1964364 has 12 divisors (see below), whose sum is σ = 4583544. Its totient is φ = 654784.

The previous prime is 1964363. The next prime is 1964381. The reversal of 1964364 is 4634691.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1964363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81837 + ... + 81860.

It is an arithmetic number, because the mean of its divisors is an integer number (381962).

2^1964364 is an apocalyptic number.

It is an amenable number.

1964364 is an abundant number, since it is smaller than the sum of its proper divisors (2619180).

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

1964364 is a wasteful number, since it uses less digits than its factorization.

1964364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163704 (or 163702 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1964364 is about 1401.5577048413. The cubic root of 1964364 is about 125.2393068986.

It can be divided in two parts, 196 and 4364, that added together give a triangular number (4560 = T₉₅).

The spelling of 1964364 in words is "one million, nine hundred sixty-four thousand, three hundred sixty-four".