2064312 has 64 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 650592.

The previous prime is 2064299. The next prime is 2064313. The reversal of 2064312 is 2134602.

It is a happy number.

2064312 is a `hidden beast` number, since 20 + 643 + 1 + 2 = 666.

It is a super-2 number, since 2×2064312² = 8522768066688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^2064312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024000).

2064312 is an abundant number, since it is smaller than the sum of its proper divisors (3983688).

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

2064312 is a wasteful number, since it uses less digits than its factorization.

2064312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2064312 is about 1436.7713805613. The cubic root of 2064312 is about 127.3283503315.

Adding to 2064312 its reverse (2134602), we get a palindrome (4198914).

The spelling of 2064312 in words is "two million, sixty-four thousand, three hundred twelve".