964645 has 8 divisors (see below), whose sum is σ = 1262880. Its totient is φ = 701520.

The previous prime is 964637. The next prime is 964661. The reversal of 964645 is 546469.

964645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 964645 - 2³ = 964637 is a prime.

964645 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 964645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8715 + ... + 8824.

It is an arithmetic number, because the mean of its divisors is an integer number (157860).

2⁹⁶⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

964645 is a deficient number, since it is larger than the sum of its proper divisors (298235).

964645 is a wasteful number, since it uses less digits than its factorization.

964645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555.

The product of its digits is 25920, while the sum is 34.

The square root of 964645 is about 982.1634283560. The cubic root of 964645 is about 98.8073319806.

It can be divided in two parts, 96464 and 5, that added together give a palindrome (96469).

The spelling of 964645 in words is "nine hundred sixty-four thousand, six hundred forty-five".