5397849 has 12 divisors (see below), whose sum is σ = 7819812. Its totient is φ = 3588000.

The previous prime is 5397841. The next prime is 5397853. The reversal of 5397849 is 9487935.

5397849 is a `hidden beast` number, since 539 + 78 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 4862025 = 732^2 + 2205^2 .

It is not a de Polignac number, because 5397849 - 2³ = 5397841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5397841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3499 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (651651).

Almost surely, 2^5397849 is an apocalyptic number.

It is an amenable number.

5397849 is a deficient number, since it is larger than the sum of its proper divisors (2421963).

5397849 is a wasteful number, since it uses less digits than its factorization.

5397849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1765 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5397849 is about 2323.3271401161. The cubic root of 5397849 is about 175.4177665244.

The spelling of 5397849 in words is "five million, three hundred ninety-seven thousand, eight hundred forty-nine".