5457761 has 4 divisors (see below), whose sum is σ = 5482032. Its totient is φ = 5433492.

The previous prime is 5457743. The next prime is 5457773. The reversal of 5457761 is 1677545.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5457761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457701) 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 3 ways as a sum of consecutive naturals, for example, 11795 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (1370508).

Almost surely, 2^5457761 is an apocalyptic number.

It is an amenable number.

5457761 is a deficient number, since it is larger than the sum of its proper divisors (24271).

5457761 is a wasteful number, since it uses less digits than its factorization.

5457761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24270.

The product of its digits is 29400, while the sum is 35.

The square root of 5457761 is about 2336.1851382114. The cubic root of 5457761 is about 176.0643811468.

The spelling of 5457761 in words is "five million, four hundred fifty-seven thousand, seven hundred sixty-one".