1963441 has 8 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 1778832.

The previous prime is 1963433. The next prime is 1963457. The reversal of 1963441 is 1443691.

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 1963441 - 2³ = 1963433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1963411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 2683.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^1963441 is an apocalyptic number.

It is an amenable number.

1963441 is a deficient number, since it is larger than the sum of its proper divisors (193679).

1963441 is a wasteful number, since it uses less digits than its factorization.

1963441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535.

The product of its digits is 2592, while the sum is 28.

The square root of 1963441 is about 1401.2283896639. The cubic root of 1963441 is about 125.2196883368.

The spelling of 1963441 in words is "one million, nine hundred sixty-three thousand, four hundred forty-one".