5646777 has 4 divisors (see below), whose sum is σ = 7529040. Its totient is φ = 3764516.

The previous prime is 5646763. The next prime is 5646791. The reversal of 5646777 is 7776465.

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 an interprime number because it is at equal distance from previous prime (5646763) and next prime (5646791).

It is a cyclic number.

It is not a de Polignac number, because 5646777 - 2⁷ = 5646649 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5646757) 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, 941127 + ... + 941132.

It is an arithmetic number, because the mean of its divisors is an integer number (1882260).

Almost surely, 2^5646777 is an apocalyptic number.

It is an amenable number.

5646777 is a deficient number, since it is larger than the sum of its proper divisors (1882263).

5646777 is a wasteful number, since it uses less digits than its factorization.

5646777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882262.

The product of its digits is 246960, while the sum is 42.

The square root of 5646777 is about 2376.2948049432. The cubic root of 5646777 is about 178.0738762486.

The spelling of 5646777 in words is "five million, six hundred forty-six thousand, seven hundred seventy-seven".