628374 has 8 divisors (see below), whose sum is σ = 1256760. Its totient is φ = 209456.

The previous prime is 628373. The next prime is 628379. The reversal of 628374 is 473826.

628374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

628374 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628373) 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, 52359 + ... + 52370.

It is an arithmetic number, because the mean of its divisors is an integer number (157095).

2⁶²⁸³⁷⁴ is an apocalyptic number.

628374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

628374 is a wasteful number, since it uses less digits than its factorization.

628374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104734.

The product of its digits is 8064, while the sum is 30.

The square root of 628374 is about 792.7004478364. The cubic root of 628374 is about 85.6523735450.

The spelling of 628374 in words is "six hundred twenty-eight thousand, three hundred seventy-four".