5378457 has 8 divisors (see below), whose sum is σ = 8195776. Its totient is φ = 3073392.

The previous prime is 5378447. The next prime is 5378473. The reversal of 5378457 is 7548735.

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

It is not a de Polignac number, because 5378457 - 2⁴ = 5378441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128038 + ... + 128079.

It is an arithmetic number, because the mean of its divisors is an integer number (1024472).

Almost surely, 2^5378457 is an apocalyptic number.

It is an amenable number.

5378457 is a deficient number, since it is larger than the sum of its proper divisors (2817319).

5378457 is a wasteful number, since it uses less digits than its factorization.

5378457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256127.

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

The square root of 5378457 is about 2319.1500598280. The cubic root of 5378457 is about 175.2074492256.

The spelling of 5378457 in words is "five million, three hundred seventy-eight thousand, four hundred fifty-seven".