2064331 has 4 divisors (see below), whose sum is σ = 2173000. Its totient is φ = 1955664.

The previous prime is 2064329. The next prime is 2064343. The reversal of 2064331 is 1334602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2064331 - 2¹ = 2064329 is a prime.

It is a super-2 number, since 2×2064331² = 8522924955122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 108649 = 2064331 / (2 + 0 + 6 + 4 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2064299 and 2064308.

It is not an unprimeable number, because it can be changed into a prime (2064371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54306 + ... + 54343.

It is an arithmetic number, because the mean of its divisors is an integer number (543250).

2^2064331 is an apocalyptic number.

2064331 is a deficient number, since it is larger than the sum of its proper divisors (108669).

2064331 is a wasteful number, since it uses less digits than its factorization.

2064331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108668.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2064331 is about 1436.7779925931. Note that the first 3 decimals coincide. The cubic root of 2064331 is about 127.3287409751.

Adding to 2064331 its reverse (1334602), we get a palindrome (3398933).

The spelling of 2064331 in words is "two million, sixty-four thousand, three hundred thirty-one".