5427651 has 4 divisors (see below), whose sum is σ = 7236872. Its totient is φ = 3618432.

The previous prime is 5427649. The next prime is 5427661. The reversal of 5427651 is 1567245.

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

It is not a de Polignac number, because 5427651 - 2¹ = 5427649 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5427661) 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 3 ways as a sum of consecutive naturals, for example, 904606 + ... + 904611.

It is an arithmetic number, because the mean of its divisors is an integer number (1809218).

Almost surely, 2^5427651 is an apocalyptic number.

5427651 is a deficient number, since it is larger than the sum of its proper divisors (1809221).

5427651 is a wasteful number, since it uses less digits than its factorization.

5427651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809220.

The product of its digits is 8400, while the sum is 30.

The square root of 5427651 is about 2329.7319588313. The cubic root of 5427651 is about 175.7400065273.

The spelling of 5427651 in words is "five million, four hundred twenty-seven thousand, six hundred fifty-one".