5457446 has 8 divisors (see below), whose sum is σ = 8617080. Its totient is φ = 2585088.

The previous prime is 5457433. The next prime is 5457449. The reversal of 5457446 is 6447545.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457449) 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, 71771 + ... + 71846.

It is an arithmetic number, because the mean of its divisors is an integer number (1077135).

Almost surely, 2^5457446 is an apocalyptic number.

5457446 is a deficient number, since it is larger than the sum of its proper divisors (3159634).

5457446 is a wasteful number, since it uses less digits than its factorization.

5457446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143638.

The product of its digits is 67200, while the sum is 35.

The square root of 5457446 is about 2336.1177196366. The cubic root of 5457446 is about 176.0609938391.

Subtracting 5457446 from its reverse (6447545), we obtain a palindrome (990099).

The spelling of 5457446 in words is "five million, four hundred fifty-seven thousand, four hundred forty-six".