1963396 has 6 divisors (see below), whose sum is σ = 3435950. Its totient is φ = 981696.

The previous prime is 1963391. The next prime is 1963397. The reversal of 1963396 is 6933691.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 617796 = 1160^2 + 786^2 .

It is not an unprimeable number, because it can be changed into a prime (1963391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245421 + ... + 245428.

2^1963396 is an apocalyptic number.

It is an amenable number.

1963396 is a deficient number, since it is larger than the sum of its proper divisors (1472554).

1963396 is a wasteful number, since it uses less digits than its factorization.

1963396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490853 (or 490851 counting only the distinct ones).

The product of its digits is 26244, while the sum is 37.

The square root of 1963396 is about 1401.2123322323. The cubic root of 1963396 is about 125.2187316950.

The spelling of 1963396 in words is "one million, nine hundred sixty-three thousand, three hundred ninety-six".