5740457 has 4 divisors (see below), whose sum is σ = 5874000. Its totient is φ = 5606916.

The previous prime is 5740453. The next prime is 5740459. The reversal of 5740457 is 7540475.

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 not a de Polignac number, because 5740457 - 2² = 5740453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5740453) 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, 66707 + ... + 66792.

It is an arithmetic number, because the mean of its divisors is an integer number (1468500).

Almost surely, 2^5740457 is an apocalyptic number.

It is an amenable number.

5740457 is a deficient number, since it is larger than the sum of its proper divisors (133543).

5740457 is a wasteful number, since it uses less digits than its factorization.

5740457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133542.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 5740457 is about 2395.9250823012. The cubic root of 5740457 is about 179.0532284509.

The spelling of 5740457 in words is "five million, seven hundred forty thousand, four hundred fifty-seven".