5646955 has 4 divisors (see below), whose sum is σ = 6776352. Its totient is φ = 4517560.

The previous prime is 5646943. The next prime is 5646959. The reversal of 5646955 is 5596465.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5646955 - 2¹¹ = 5644907 is a prime.

It is a Duffinian number.

5646955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5646959) 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, 564691 + ... + 564700.

It is an arithmetic number, because the mean of its divisors is an integer number (1694088).

Almost surely, 2^5646955 is an apocalyptic number.

5646955 is a deficient number, since it is larger than the sum of its proper divisors (1129397).

5646955 is a wasteful number, since it uses less digits than its factorization.

5646955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129396.

The product of its digits is 162000, while the sum is 40.

The square root of 5646955 is about 2376.3322579134. The cubic root of 5646955 is about 178.0757473347.

The spelling of 5646955 in words is "five million, six hundred forty-six thousand, nine hundred fifty-five".