5646237 has 8 divisors (see below), whose sum is σ = 7731936. Its totient is φ = 3662352.

The previous prime is 5646229. The next prime is 5646239. The reversal of 5646237 is 7326465.

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

It is not a de Polignac number, because 5646237 - 2³ = 5646229 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 6² + 4⁴ + 6⁴ + 2²¹ + 3¹³ + 7² .

5646237 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5646198 and 5646207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25323 + ... + 25544.

It is an arithmetic number, because the mean of its divisors is an integer number (966492).

Almost surely, 2^5646237 is an apocalyptic number.

It is an amenable number.

5646237 is a deficient number, since it is larger than the sum of its proper divisors (2085699).

5646237 is a wasteful number, since it uses less digits than its factorization.

5646237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50907.

The product of its digits is 30240, while the sum is 33.

The square root of 5646237 is about 2376.1811799608. The cubic root of 5646237 is about 178.0681996796.

The spelling of 5646237 in words is "five million, six hundred forty-six thousand, two hundred thirty-seven".