5427851 has 8 divisors (see below), whose sum is σ = 6376944. Its totient is φ = 4554720.

The previous prime is 5427833. The next prime is 5427857. The reversal of 5427851 is 1587245.

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

It is a cyclic number.

It is not a de Polignac number, because 5427851 - 2¹⁸ = 5165707 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5427857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18836 + ... + 19121.

It is an arithmetic number, because the mean of its divisors is an integer number (797118).

Almost surely, 2^5427851 is an apocalyptic number.

5427851 is a deficient number, since it is larger than the sum of its proper divisors (949093).

5427851 is a wasteful number, since it uses less digits than its factorization.

5427851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981.

The product of its digits is 11200, while the sum is 32.

The square root of 5427851 is about 2329.7748818287. The cubic root of 5427851 is about 175.7421650774.

Subtracting from 5427851 its reverse (1587245), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5427851 in words is "five million, four hundred twenty-seven thousand, eight hundred fifty-one".