1962005 has 8 divisors (see below), whose sum is σ = 2381400. Its totient is φ = 1551616.

The previous prime is 1962001. The next prime is 1962011. The reversal of 1962005 is 5002691.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 1943236 = 137^2 + 1394^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1962005 - 2² = 1962001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962001) 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, 1760 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (297675).

2^1962005 is an apocalyptic number.

It is an amenable number.

1962005 is a deficient number, since it is larger than the sum of its proper divisors (419395).

1962005 is an equidigital number, since it uses as much as digits as its factorization.

1962005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1962005 is about 1400.7158883942. The cubic root of 1962005 is about 125.1891536229.

Adding to 1962005 its reverse (5002691), we get a palindrome (6964696).

The spelling of 1962005 in words is "one million, nine hundred sixty-two thousand, five".