5721627 has 4 divisors (see below), whose sum is σ = 7628840. Its totient is φ = 3814416.

The previous prime is 5721619. The next prime is 5721631. The reversal of 5721627 is 7261275.

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

It is not a de Polignac number, because 5721627 - 2³ = 5721619 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5721594 and 5721603.

It is not an unprimeable number, because it can be changed into a prime (5721697) 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 3 ways as a sum of consecutive naturals, for example, 953602 + ... + 953607.

It is an arithmetic number, because the mean of its divisors is an integer number (1907210).

Almost surely, 2^5721627 is an apocalyptic number.

5721627 is a deficient number, since it is larger than the sum of its proper divisors (1907213).

5721627 is a wasteful number, since it uses less digits than its factorization.

5721627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907212.

The product of its digits is 5880, while the sum is 30.

The square root of 5721627 is about 2391.9922658738. The cubic root of 5721627 is about 178.8572356039.

The spelling of 5721627 in words is "five million, seven hundred twenty-one thousand, six hundred twenty-seven".