5457378 has 16 divisors (see below), whose sum is σ = 10951200. Its totient is φ = 1813056.

The previous prime is 5457377. The next prime is 5457383. The reversal of 5457378 is 8737545.

It is not an unprimeable number, because it can be changed into a prime (5457377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (684450).

Almost surely, 2^5457378 is an apocalyptic number.

5457378 is an abundant number, since it is smaller than the sum of its proper divisors (5493822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5457378 is a wasteful number, since it uses less digits than its factorization.

5457378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041.

The product of its digits is 117600, while the sum is 39.

The square root of 5457378 is about 2336.1031655302. The cubic root of 5457378 is about 176.0602625937.

The spelling of 5457378 in words is "five million, four hundred fifty-seven thousand, three hundred seventy-eight".