628034 has 8 divisors (see below), whose sum is σ = 1027728. Its totient is φ = 285460.

The previous prime is 628021. The next prime is 628037. The reversal of 628034 is 430826.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (628037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14252 + ... + 14295.

It is an arithmetic number, because the mean of its divisors is an integer number (128466).

2⁶²⁸⁰³⁴ is an apocalyptic number.

628034 is a deficient number, since it is larger than the sum of its proper divisors (399694).

628034 is a wasteful number, since it uses less digits than its factorization.

628034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28560.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 628034 is about 792.4859620208. The cubic root of 628034 is about 85.6369225233.

The spelling of 628034 in words is "six hundred twenty-eight thousand, thirty-four".