693028 has 24 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 290784.

The previous prime is 693019. The next prime is 693037. The reversal of 693028 is 820396.

It is an interprime number because it is at equal distance from previous prime (693019) and next prime (693037).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 692987 and 693005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2⁶⁹³⁰²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707616).

693028 is an abundant number, since it is smaller than the sum of its proper divisors (722204).

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

693028 is a wasteful number, since it uses less digits than its factorization.

693028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 693028 is about 832.4830328601. The cubic root of 693028 is about 88.4946319108.

The spelling of 693028 in words is "six hundred ninety-three thousand, twenty-eight".