628084 has 12 divisors (see below), whose sum is σ = 1147104. Its totient is φ = 300344.

The previous prime is 628063. The next prime is 628093. The reversal of 628084 is 480826.

628084 is nontrivially palindromic in base 9.

628084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×628084² = 788979022112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (95592).

2⁶²⁸⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

628084 is a deficient number, since it is larger than the sum of its proper divisors (519020).

628084 is a wasteful number, since it uses less digits than its factorization.

628084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 628084 is about 792.5175076930. The cubic root of 628084 is about 85.6391950821.

The spelling of 628084 in words is "six hundred twenty-eight thousand, eighty-four".