5671628 has 6 divisors (see below), whose sum is σ = 9925356. Its totient is φ = 2835812.

The previous prime is 5671621. The next prime is 5671649. The reversal of 5671628 is 8261765.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5671621) 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 as a sum of consecutive naturals, namely, 708950 + ... + 708957.

It is an arithmetic number, because the mean of its divisors is an integer number (1654226).

Almost surely, 2^5671628 is an apocalyptic number.

It is an amenable number.

5671628 is a deficient number, since it is larger than the sum of its proper divisors (4253728).

5671628 is a wasteful number, since it uses less digits than its factorization.

5671628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417911 (or 1417909 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 5671628 is about 2381.5180032912. The cubic root of 5671628 is about 178.3347234488.

The spelling of 5671628 in words is "five million, six hundred seventy-one thousand, six hundred twenty-eight".