5382649 has 4 divisors (see below), whose sum is σ = 5528164. Its totient is φ = 5237136.

The previous prime is 5382647. The next prime is 5382653. The reversal of 5382649 is 9462835.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 2424249 = 1720^2 + 1557^2 .

It is a cyclic number.

It is not a de Polignac number, because 5382649 - 2¹ = 5382647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 145477 = 5382649 / (5 + 3 + 8 + 2 + 6 + 4 + 9).

It is a d-powerful number, because it can be written as 5⁸ + 3 + 8⁴ + 2²² + 6² + 4⁹ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5382647) 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 3 ways as a sum of consecutive naturals, for example, 72702 + ... + 72775.

It is an arithmetic number, because the mean of its divisors is an integer number (1382041).

Almost surely, 2^5382649 is an apocalyptic number.

It is an amenable number.

5382649 is a deficient number, since it is larger than the sum of its proper divisors (145515).

5382649 is a wasteful number, since it uses less digits than its factorization.

5382649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145514.

The product of its digits is 51840, while the sum is 37.

The square root of 5382649 is about 2320.0536631725. The cubic root of 5382649 is about 175.2529566325.

The spelling of 5382649 in words is "five million, three hundred eighty-two thousand, six hundred forty-nine".