1964372 has 12 divisors (see below), whose sum is σ = 3618720. Its totient is φ = 930456.

The previous prime is 1964363. The next prime is 1964381. The reversal of 1964372 is 2734691.

It is an interprime number because it is at equal distance from previous prime (1964363) and next prime (1964381).

It is a congruent number.

It is an unprimeable number.

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, 12848 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (301560).

2^1964372 is an apocalyptic number.

It is an amenable number.

1964372 is a deficient number, since it is larger than the sum of its proper divisors (1654348).

1964372 is a wasteful number, since it uses less digits than its factorization.

1964372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25870 (or 25868 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 1964372 is about 1401.5605588058. The cubic root of 1964372 is about 125.2394769135.

The spelling of 1964372 in words is "one million, nine hundred sixty-four thousand, three hundred seventy-two".