2064447 has 40 divisors (see below), whose sum is σ = 3856512. Its totient is φ = 1069200.

The previous prime is 2064443. The next prime is 2064449. The reversal of 2064447 is 7444602.

2064447 is nontrivially palindromic in base 2 and base 8.

It is not a de Polignac number, because 2064447 - 2² = 2064443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2 and base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2064447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6072 + ... + 6402.

2^2064447 is an apocalyptic number.

2064447 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2064447 is a deficient number, since it is larger than the sum of its proper divisors (1792065).

2064447 is a wasteful number, since it uses less digits than its factorization.

2064447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2064447 is about 1436.8183601277. The cubic root of 2064447 is about 127.3311259055.

The spelling of 2064447 in words is "two million, sixty-four thousand, four hundred forty-seven".