964938 has 32 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 291456.

The previous prime is 964933. The next prime is 964939. The reversal of 964938 is 839469.

It is a super-2 number, since 2×964938² = 1862210687688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 964896 and 964905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964933) by changing a digit.

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, 6873 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁹⁶⁴⁹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

964938 is an abundant number, since it is smaller than the sum of its proper divisors (1151862).

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

964938 is a wasteful number, since it uses less digits than its factorization.

964938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 46656, while the sum is 39.

The square root of 964938 is about 982.3125775434. The cubic root of 964938 is about 98.8173348375.

964938 divided by its sum of digits (39) gives a palindrome (24742).

The spelling of 964938 in words is "nine hundred sixty-four thousand, nine hundred thirty-eight".