5747021 has 4 divisors (see below), whose sum is σ = 6568032. Its totient is φ = 4926012.

The previous prime is 5746973. The next prime is 5747023. The reversal of 5747021 is 1207475.

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 not a de Polignac number, because 5747021 - 2⁶ = 5746957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410495 + ... + 410508.

It is an arithmetic number, because the mean of its divisors is an integer number (1642008).

Almost surely, 2^5747021 is an apocalyptic number.

It is an amenable number.

5747021 is a deficient number, since it is larger than the sum of its proper divisors (821011).

5747021 is an equidigital number, since it uses as much as digits as its factorization.

5747021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821010.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 5747021 is about 2397.2945167417. The cubic root of 5747021 is about 179.1214493668.

The spelling of 5747021 in words is "five million, seven hundred forty-seven thousand, twenty-one".