963642 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 297648.

The previous prime is 963629. The next prime is 963643. The reversal of 963642 is 246369.

It is not an unprimeable number, because it can be changed into a prime (963643) by changing a digit.

963642 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 15 ways as a sum of consecutive naturals, for example, 8953 + ... + 9059.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁹⁶³⁶⁴² is an apocalyptic number.

963642 is an abundant number, since it is smaller than the sum of its proper divisors (1109958).

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

963642 is a wasteful number, since it uses less digits than its factorization.

963642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its digits is 7776, while the sum is 30.

The square root of 963642 is about 981.6526880725. The cubic root of 963642 is about 98.7730747765.

The spelling of 963642 in words is "nine hundred sixty-three thousand, six hundred forty-two".