5343661 has 8 divisors (see below), whose sum is σ = 5751864. Its totient is φ = 4945920.

The previous prime is 5343647. The next prime is 5343671. The reversal of 5343661 is 1663435.

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 4862025 = 694^2 + 2205^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5343661 - 2¹¹ = 5341613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5343601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (718983).

Almost surely, 2^5343661 is an apocalyptic number.

It is an amenable number.

5343661 is a deficient number, since it is larger than the sum of its proper divisors (408203).

5343661 is a wasteful number, since it uses less digits than its factorization.

5343661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231.

The product of its digits is 6480, while the sum is 28.

The square root of 5343661 is about 2311.6360007579. The cubic root of 5343661 is about 174.8287958293.

The spelling of 5343661 in words is "five million, three hundred forty-three thousand, six hundred sixty-one".