5544397 has 4 divisors (see below), whose sum is σ = 5870556. Its totient is φ = 5218240.

The previous prime is 5544373. The next prime is 5544401. The reversal of 5544397 is 7934455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7934455 = 5 ⋅1586891.

It can be written as a sum of positive squares in 2 ways, for example, as 5171076 + 373321 = 2274^2 + 611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544397 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 (5544337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163054 + ... + 163087.

It is an arithmetic number, because the mean of its divisors is an integer number (1467639).

Almost surely, 2^5544397 is an apocalyptic number.

It is an amenable number.

5544397 is a deficient number, since it is larger than the sum of its proper divisors (326159).

5544397 is a wasteful number, since it uses less digits than its factorization.

5544397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326158.

The product of its digits is 75600, while the sum is 37.

The square root of 5544397 is about 2354.6543270722. The cubic root of 5544397 is about 176.9911047058.

The spelling of 5544397 in words is "five million, five hundred forty-four thousand, three hundred ninety-seven".