963620 has 24 divisors (see below), whose sum is σ = 2313024. Its totient is φ = 330336.

The previous prime is 963607. The next prime is 963629. The reversal of 963620 is 26369.

It is a self number, because there is not a number n which added to its sum of digits gives 963620.

It is not an unprimeable number, because it can be changed into a prime (963629) by changing a digit.

963620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (96376).

2⁹⁶³⁶²⁰ is an apocalyptic number.

It is an amenable number.

963620 is an abundant number, since it is smaller than the sum of its proper divisors (1349404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

963620 is a wasteful number, since it uses less digits than its factorization.

963620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 963620 is about 981.6414824161. The cubic root of 963620 is about 98.7723231059.

Adding to 963620 its reverse (26369), we get a palindrome (989989).

The spelling of 963620 in words is "nine hundred sixty-three thousand, six hundred twenty".