1972964 has 24 divisors (see below), whose sum is σ = 4075008. Its totient is φ = 817920.

The previous prime is 1972939. The next prime is 1972967. The reversal of 1972964 is 4692791.

It is not an unprimeable number, because it can be changed into a prime (1972967) 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 7 ways as a sum of consecutive naturals, for example, 269 + ... + 2004.

It is an arithmetic number, because the mean of its divisors is an integer number (169792).

2^1972964 is an apocalyptic number.

1972964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1972964 is an abundant number, since it is smaller than the sum of its proper divisors (2102044).

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

1972964 is a wasteful number, since it uses less digits than its factorization.

1972964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 1972964 is about 1404.6223691797. The cubic root of 1972964 is about 125.4218070296.

The spelling of 1972964 in words is "one million, nine hundred seventy-two thousand, nine hundred sixty-four".