5457457 has 4 divisors (see below), whose sum is σ = 5633536. Its totient is φ = 5281380.

The previous prime is 5457451. The next prime is 5457467. The reversal of 5457457 is 7547545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7547545 = 5 ⋅1509509.

It is a cyclic number.

It is not a de Polignac number, because 5457457 - 2³ = 5457449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457451) 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, 87993 + ... + 88054.

It is an arithmetic number, because the mean of its divisors is an integer number (1408384).

Almost surely, 2^5457457 is an apocalyptic number.

It is an amenable number.

5457457 is a deficient number, since it is larger than the sum of its proper divisors (176079).

5457457 is a wasteful number, since it uses less digits than its factorization.

5457457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176078.

The product of its digits is 98000, while the sum is 37.

The square root of 5457457 is about 2336.1200739688. The cubic root of 5457457 is about 176.0611121283.

The spelling of 5457457 in words is "five million, four hundred fifty-seven thousand, four hundred fifty-seven".