5694221 has 4 divisors (see below), whose sum is σ = 6132252. Its totient is φ = 5256192.

The previous prime is 5694217. The next prime is 5694229. The reversal of 5694221 is 1224965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 4791721 = 950^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 5694221 - 2² = 5694217 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5694229) 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, 218996 + ... + 219021.

It is an arithmetic number, because the mean of its divisors is an integer number (1533063).

Almost surely, 2^5694221 is an apocalyptic number.

It is an amenable number.

5694221 is a deficient number, since it is larger than the sum of its proper divisors (438031).

5694221 is a wasteful number, since it uses less digits than its factorization.

5694221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438030.

The product of its digits is 4320, while the sum is 29.

The square root of 5694221 is about 2386.2566919759. The cubic root of 5694221 is about 178.5712092340.

It can be divided in two parts, 56 and 94221, that multiplied together give a triangular number (5276376 = T₃₂₄₈).

The spelling of 5694221 in words is "five million, six hundred ninety-four thousand, two hundred twenty-one".