5700021 has 8 divisors (see below), whose sum is σ = 7930560. Its totient is φ = 3634752.

The previous prime is 5700007. The next prime is 5700031. The reversal of 5700021 is 1200075.

It is a happy number.

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

It is not a de Polignac number, because 5700021 - 2⁵ = 5699989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5700031) 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, 41236 + ... + 41373.

It is an arithmetic number, because the mean of its divisors is an integer number (991320).

Almost surely, 2^5700021 is an apocalyptic number.

It is an amenable number.

5700021 is a deficient number, since it is larger than the sum of its proper divisors (2230539).

5700021 is a wasteful number, since it uses less digits than its factorization.

5700021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82635.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 5700021 is about 2387.4716752247. The cubic root of 5700021 is about 178.6318181427.

Adding to 5700021 its reverse (1200075), we get a palindrome (6900096).

The spelling of 5700021 in words is "five million, seven hundred thousand, twenty-one".