697230 has 48 divisors (see below), whose sum is σ = 1857024. Its totient is φ = 181440.

The previous prime is 697217. The next prime is 697259. The reversal of 697230 is 32796.

697230 = 416² + 417² + ... + 419².

697230 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 2×697230² = 972259345800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 697194 and 697203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5427 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (38688).

2⁶⁹⁷²³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928512).

697230 is an abundant number, since it is smaller than the sum of its proper divisors (1159794).

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

697230 is a wasteful number, since it uses less digits than its factorization.

697230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 697230 is about 835.0029940066. The cubic root of 697230 is about 88.6731265826.

The spelling of 697230 in words is "six hundred ninety-seven thousand, two hundred thirty".