697392 has 60 divisors (see below), whose sum is σ = 2031120. Its totient is φ = 223104.

The previous prime is 697387. The next prime is 697397. The reversal of 697392 is 293796.

It is an interprime number because it is at equal distance from previous prime (697387) and next prime (697397).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697392.

It is not an unprimeable number, because it can be changed into a prime (697397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4093 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (33852).

2⁶⁹⁷³⁹² 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 697392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015560).

697392 is an abundant number, since it is smaller than the sum of its proper divisors (1333728).

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

697392 is a wasteful number, since it uses less digits than its factorization.

697392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 201 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 697392 is about 835.0999940127. The cubic root of 697392 is about 88.6799937254.

It can be divided in two parts, 697 and 392, that added together give a square (1089 = 33²).

The spelling of 697392 in words is "six hundred ninety-seven thousand, three hundred ninety-two".