5697549 has 48 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 3006720.

The previous prime is 5697547. The next prime is 5697551. The reversal of 5697549 is 9457965.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5697547) and next prime (5697551).

It is not a de Polignac number, because 5697549 - 2¹ = 5697547 is a prime.

It is a d-powerful number, because it can be written as 5 + 6³ + 9⁶ + 7⁶ + 5⁵ + 4⁹ + 9⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5697547) 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 47 ways as a sum of consecutive naturals, for example, 24337 + ... + 24569.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^5697549 is an apocalyptic number.

It is an amenable number.

5697549 is a deficient number, since it is larger than the sum of its proper divisors (4523571).

5697549 is a wasteful number, since it uses less digits than its factorization.

5697549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 279 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 5697549 is about 2386.9539166058. The cubic root of 5697549 is about 178.6059912376.

It can be divided in two parts, 569 and 7549, that added together give a palindrome (8118).

The spelling of 5697549 in words is "five million, six hundred ninety-seven thousand, five hundred forty-nine".