1962223 has 4 divisors (see below), whose sum is σ = 1969488. Its totient is φ = 1954960.

The previous prime is 1962211. The next prime is 1962239. The reversal of 1962223 is 3222691.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1962223 is a prime.

It is an Ulam number.

It is a Duffinian number.

1962223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962283) 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, 3211 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (492372).

2^1962223 is an apocalyptic number.

1962223 is a deficient number, since it is larger than the sum of its proper divisors (7265).

1962223 is an equidigital number, since it uses as much as digits as its factorization.

1962223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its digits is 1296, while the sum is 25.

The square root of 1962223 is about 1400.7937035838. The cubic root of 1962223 is about 125.1937900747.

The spelling of 1962223 in words is "one million, nine hundred sixty-two thousand, two hundred twenty-three".