1964822 has 8 divisors (see below), whose sum is σ = 2953200. Its totient is φ = 980424.

The previous prime is 1964813. The next prime is 1964827. The reversal of 1964822 is 2284691.

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

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (369150).

2^1964822 is an apocalyptic number.

1964822 is a deficient number, since it is larger than the sum of its proper divisors (988378).

1964822 is a wasteful number, since it uses less digits than its factorization.

1964822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its digits is 6912, while the sum is 32.

The square root of 1964822 is about 1401.7210849524. The cubic root of 1964822 is about 125.2490395051.

The spelling of 1964822 in words is "one million, nine hundred sixty-four thousand, eight hundred twenty-two".