5427021 has 8 divisors (see below), whose sum is σ = 7255360. Its totient is φ = 3608352.

The previous prime is 5427017. The next prime is 5427061. The reversal of 5427021 is 1207245.

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

It is not a de Polignac number, because 5427021 - 2² = 5427017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427061) 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 7 ways as a sum of consecutive naturals, for example, 985 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (906920).

Almost surely, 2^5427021 is an apocalyptic number.

It is an amenable number.

5427021 is a deficient number, since it is larger than the sum of its proper divisors (1828339).

5427021 is a wasteful number, since it uses less digits than its factorization.

5427021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5427021 is about 2329.5967462203. The cubic root of 5427021 is about 175.7332067479.

The spelling of 5427021 in words is "five million, four hundred twenty-seven thousand, twenty-one".