963489 has 4 divisors (see below), whose sum is σ = 1284656. Its totient is φ = 642324.

The previous prime is 963481. The next prime is 963491. The reversal of 963489 is 984369.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 963489 - 2³ = 963481 is a prime.

It is a super-2 number, since 2×963489² = 1856622106242, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

963489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (963481) 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 3 ways as a sum of consecutive naturals, for example, 160579 + ... + 160584.

It is an arithmetic number, because the mean of its divisors is an integer number (321164).

2⁹⁶³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

963489 is a deficient number, since it is larger than the sum of its proper divisors (321167).

963489 is a wasteful number, since it uses less digits than its factorization.

963489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321166.

The product of its digits is 46656, while the sum is 39.

The square root of 963489 is about 981.5747551766. The cubic root of 963489 is about 98.7678470120.

The spelling of 963489 in words is "nine hundred sixty-three thousand, four hundred eighty-nine".