697492 has 12 divisors (see below), whose sum is σ = 1250676. Its totient is φ = 340160.

The previous prime is 697481. The next prime is 697507. The reversal of 697492 is 294796.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 646416 = 226^2 + 804^2 .

It is a congruent number.

It is an unprimeable number.

697492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (104223).

2⁶⁹⁷⁴⁹² is an apocalyptic number.

It is an amenable number.

697492 is a deficient number, since it is larger than the sum of its proper divisors (553184).

697492 is a wasteful number, since it uses less digits than its factorization.

697492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4296 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 697492 is about 835.1598649360. The cubic root of 697492 is about 88.6842321717.

It can be divided in two parts, 69749 and 2, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 697492 in words is "six hundred ninety-seven thousand, four hundred ninety-two".