1962243 has 12 divisors (see below), whose sum is σ = 2848560. Its totient is φ = 1301616.

The previous prime is 1962239. The next prime is 1962271. The reversal of 1962243 is 3422691.

It is not a de Polignac number, because 1962243 - 2² = 1962239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1962283) 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 11 ways as a sum of consecutive naturals, for example, 1953 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (237380).

2^1962243 is an apocalyptic number.

1962243 is a deficient number, since it is larger than the sum of its proper divisors (886317).

1962243 is a wasteful number, since it uses less digits than its factorization.

1962243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1095 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1962243 is about 1400.8008423755. The cubic root of 1962243 is about 125.1942154200.

The spelling of 1962243 in words is "one million, nine hundred sixty-two thousand, two hundred forty-three".