964634 has 16 divisors (see below), whose sum is σ = 1594080. Its totient is φ = 434160.

The previous prime is 964609. The next prime is 964637. The reversal of 964634 is 436469.

964634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 964634.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (99630).

2⁹⁶⁴⁶³⁴ is an apocalyptic number.

964634 is a deficient number, since it is larger than the sum of its proper divisors (629446).

964634 is a wasteful number, since it uses less digits than its factorization.

964634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its digits is 15552, while the sum is 32.

The square root of 964634 is about 982.1578284573. The cubic root of 964634 is about 98.8069564073.

The spelling of 964634 in words is "nine hundred sixty-four thousand, six hundred thirty-four".