5457818 has 8 divisors (see below), whose sum is σ = 8377248. Its totient is φ = 2665404.

The previous prime is 5457817. The next prime is 5457821. The reversal of 5457818 is 8187545.

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

It is a super-2 number, since 2×5457818² = 59575554642248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5457811) 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, 31646 + ... + 31817.

It is an arithmetic number, because the mean of its divisors is an integer number (1047156).

Almost surely, 2^5457818 is an apocalyptic number.

5457818 is a deficient number, since it is larger than the sum of its proper divisors (2919430).

5457818 is a wasteful number, since it uses less digits than its factorization.

5457818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63508.

The product of its digits is 44800, while the sum is 38.

The square root of 5457818 is about 2336.1973375552. The cubic root of 5457818 is about 176.0649940743.

The spelling of 5457818 in words is "five million, four hundred fifty-seven thousand, eight hundred eighteen".