1962656 has 12 divisors (see below), whose sum is σ = 3864042. Its totient is φ = 981312.

The previous prime is 1962637. The next prime is 1962661. The reversal of 1962656 is 6562691.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 839056 = 1060^2 + 916^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30635 + ... + 30698.

2^1962656 is an apocalyptic number.

1962656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1962656 is a deficient number, since it is larger than the sum of its proper divisors (1901386).

1962656 is an equidigital number, since it uses as much as digits as its factorization.

1962656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61343 (or 61335 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1962656 is about 1400.9482502934. The cubic root of 1962656 is about 125.2029981555.

Adding to 1962656 its sum of digits (35), we get a palindrome (1962691).

The spelling of 1962656 in words is "one million, nine hundred sixty-two thousand, six hundred fifty-six".