648076 has 36 divisors (see below), whose sum is σ = 1355536. Its totient is φ = 269280.

The previous prime is 648073. The next prime is 648079. The reversal of 648076 is 670846.

648076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (648073) and next prime (648079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6241 + ... + 6343.

2⁶⁴⁸⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

648076 is an abundant number, since it is smaller than the sum of its proper divisors (707460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648076 is a wasteful number, since it uses less digits than its factorization.

648076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 648076 is about 805.0316763954. The cubic root of 648076 is about 86.5383571407.

It can be divided in two parts, 6480 and 76, that added together give a palindrome (6556).

The spelling of 648076 in words is "six hundred forty-eight thousand, seventy-six".