1973364 has 12 divisors (see below), whose sum is σ = 4604544. Its totient is φ = 657784.

The previous prime is 1973353. The next prime is 1973369. The reversal of 1973364 is 4633791.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82212 + ... + 82235.

It is an arithmetic number, because the mean of its divisors is an integer number (383712).

2^1973364 is an apocalyptic number.

It is an amenable number.

1973364 is an abundant number, since it is smaller than the sum of its proper divisors (2631180).

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

1973364 is a wasteful number, since it uses less digits than its factorization.

1973364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164454 (or 164452 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 1973364 is about 1404.7647489882. The cubic root of 1973364 is about 125.4302824897.

The spelling of 1973364 in words is "one million, nine hundred seventy-three thousand, three hundred sixty-four".