648627 has 16 divisors (see below), whose sum is σ = 1005312. Its totient is φ = 364320.

The previous prime is 648619. The next prime is 648629. The reversal of 648627 is 726846.

It is not a de Polignac number, because 648627 - 2³ = 648619 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 648627.

It is not an unprimeable number, because it can be changed into a prime (648629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (62832).

2⁶⁴⁸⁶²⁷ is an apocalyptic number.

648627 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

648627 is a deficient number, since it is larger than the sum of its proper divisors (356685).

648627 is a wasteful number, since it uses less digits than its factorization.

648627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its digits is 16128, while the sum is 33.

The square root of 648627 is about 805.3738262447. The cubic root of 648627 is about 86.5628754214.

It can be divided in two parts, 648 and 627, that added together give a triangular number (1275 = T₅₀).

The spelling of 648627 in words is "six hundred forty-eight thousand, six hundred twenty-seven".