2064777 has 16 divisors (see below), whose sum is σ = 3235008. Its totient is φ = 1154880.

The previous prime is 2064767. The next prime is 2064781. The reversal of 2064777 is 7774602.

It is a happy number.

It is not a de Polignac number, because 2064777 - 2⁴ = 2064761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

2064777 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2064737) 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, 1978 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (202188).

2^2064777 is an apocalyptic number.

It is an amenable number.

2064777 is a deficient number, since it is larger than the sum of its proper divisors (1170231).

2064777 is a wasteful number, since it uses less digits than its factorization.

2064777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2064777 is about 1436.9331926015. The cubic root of 2064777 is about 127.3379101328.

The spelling of 2064777 in words is "two million, sixty-four thousand, seven hundred seventy-seven".