628337 has 8 divisors (see below), whose sum is σ = 694656. Its totient is φ = 565312.

The previous prime is 628319. The next prime is 628357. The reversal of 628337 is 733826.

628337 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.

It is a cyclic number.

It is not a de Polignac number, because 628337 - 2¹² = 624241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (86832).

2⁶²⁸³³⁷ is an apocalyptic number.

It is an amenable number.

628337 is a deficient number, since it is larger than the sum of its proper divisors (66319).

628337 is a wasteful number, since it uses less digits than its factorization.

628337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its digits is 6048, while the sum is 29.

The square root of 628337 is about 792.6771095471. The cubic root of 628337 is about 85.6506923806.

The spelling of 628337 in words is "six hundred twenty-eight thousand, three hundred thirty-seven".