5646377 has 4 divisors (see below), whose sum is σ = 6159696. Its totient is φ = 5133060.

The previous prime is 5646349. The next prime is 5646379. The reversal of 5646377 is 7736465.

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 5646377 - 2¹² = 5642281 is a prime.

It is a super-2 number, since 2×5646377² = 63763146452258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5646377.

It is not an unprimeable number, because it can be changed into a prime (5646379) 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, 256643 + ... + 256664.

It is an arithmetic number, because the mean of its divisors is an integer number (1539924).

Almost surely, 2^5646377 is an apocalyptic number.

It is an amenable number.

5646377 is a deficient number, since it is larger than the sum of its proper divisors (513319).

5646377 is a wasteful number, since it uses less digits than its factorization.

5646377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513318.

The product of its digits is 105840, while the sum is 38.

The square root of 5646377 is about 2376.2106388113. The cubic root of 5646377 is about 178.0696714174.

The spelling of 5646377 in words is "five million, six hundred forty-six thousand, three hundred seventy-seven".