964642 has 8 divisors (see below), whose sum is σ = 1653696. Its totient is φ = 413412.

The previous prime is 964637. The next prime is 964661. The reversal of 964642 is 246469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34438 + ... + 34465.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2⁹⁶⁴⁶⁴² is an apocalyptic number.

964642 is a deficient number, since it is larger than the sum of its proper divisors (689054).

964642 is a wasteful number, since it uses less digits than its factorization.

964642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68912.

The product of its digits is 10368, while the sum is 31.

The square root of 964642 is about 982.1619011141. The cubic root of 964642 is about 98.8072295518.

The spelling of 964642 in words is "nine hundred sixty-four thousand, six hundred forty-two".