5397578 has 4 divisors (see below), whose sum is σ = 8096370. Its totient is φ = 2698788.

The previous prime is 5397569. The next prime is 5397599. The reversal of 5397578 is 8757935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8757935 = 5 ⋅1751587.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 1760929 = 1907^2 + 1327^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349393 + ... + 1349396.

Almost surely, 2^5397578 is an apocalyptic number.

5397578 is a deficient number, since it is larger than the sum of its proper divisors (2698792).

5397578 is a wasteful number, since it uses less digits than its factorization.

5397578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698791.

The product of its digits is 264600, while the sum is 44.

The square root of 5397578 is about 2323.2688178513. The cubic root of 5397578 is about 175.4148308482.

The spelling of 5397578 in words is "five million, three hundred ninety-seven thousand, five hundred seventy-eight".