5457898 has 8 divisors (see below), whose sum is σ = 8197092. Its totient is φ = 2725536.

The previous prime is 5457871. The next prime is 5457917. The reversal of 5457898 is 8987545.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 227529 = 2287^2 + 477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486 + ... + 3622.

Almost surely, 2^5457898 is an apocalyptic number.

5457898 is a deficient number, since it is larger than the sum of its proper divisors (2739194).

5457898 is a wasteful number, since it uses less digits than its factorization.

5457898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its digits is 403200, while the sum is 46.

The square root of 5457898 is about 2336.2144593337. The cubic root of 5457898 is about 176.0658543161.

The spelling of 5457898 in words is "five million, four hundred fifty-seven thousand, eight hundred ninety-eight".