2064577 has 4 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 2060740.

The previous prime is 2064571. The next prime is 2064581. The reversal of 2064577 is 7754602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2064577 - 2⁷ = 2064449 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064571) 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, 949 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

2^2064577 is an apocalyptic number.

It is an amenable number.

2064577 is a deficient number, since it is larger than the sum of its proper divisors (3839).

2064577 is an equidigital number, since it uses as much as digits as its factorization.

2064577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2064577 is about 1436.8635982584. The cubic root of 2064577 is about 127.3337985662. Note that the first 3 decimals are identical.

The spelling of 2064577 in words is "two million, sixty-four thousand, five hundred seventy-seven".