1962321 has 4 divisors (see below), whose sum is σ = 2616432. Its totient is φ = 1308212.

The previous prime is 1962319. The next prime is 1962347. The reversal of 1962321 is 1232691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1962321 - 2¹ = 1962319 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1962291 and 1962300.

It is not an unprimeable number, because it can be changed into a prime (1961321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327051 + ... + 327056.

It is an arithmetic number, because the mean of its divisors is an integer number (654108).

2^1962321 is an apocalyptic number.

It is an amenable number.

1962321 is a deficient number, since it is larger than the sum of its proper divisors (654111).

1962321 is an equidigital number, since it uses as much as digits as its factorization.

1962321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654110.

The product of its digits is 648, while the sum is 24.

The square root of 1962321 is about 1400.8286833157. The cubic root of 1962321 is about 125.1958742393.

The spelling of 1962321 in words is "one million, nine hundred sixty-two thousand, three hundred twenty-one".