5645146 has 8 divisors (see below), whose sum is σ = 9119124. Its totient is φ = 2605440.

The previous prime is 5645137. The next prime is 5645161. The reversal of 5645146 is 6415465.

It can be written as a sum of positive squares in 2 ways, for example, as 5013121 + 632025 = 2239^2 + 795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5645146² = 63735346722632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108535 + ... + 108586.

Almost surely, 2^5645146 is an apocalyptic number.

5645146 is a deficient number, since it is larger than the sum of its proper divisors (3473978).

5645146 is a wasteful number, since it uses less digits than its factorization.

5645146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217136.

The product of its digits is 14400, while the sum is 31.

The square root of 5645146 is about 2375.9515988336. The cubic root of 5645146 is about 178.0567298033.

The spelling of 5645146 in words is "five million, six hundred forty-five thousand, one hundred forty-six".