697542 has 8 divisors (see below), whose sum is σ = 1395096. Its totient is φ = 232512.

The previous prime is 697523. The next prime is 697553. The reversal of 697542 is 245796.

It is a sphenic number, since it is the product of 3 distinct primes.

697542 is an admirable number.

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 697542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58123 + ... + 58134.

It is an arithmetic number, because the mean of its divisors is an integer number (174387).

2⁶⁹⁷⁵⁴² is an apocalyptic number.

697542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

697542 is a wasteful number, since it uses less digits than its factorization.

697542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116262.

The product of its digits is 15120, while the sum is 33.

The square root of 697542 is about 835.1897987883. The cubic root of 697542 is about 88.6863512429.

The spelling of 697542 in words is "six hundred ninety-seven thousand, five hundred forty-two".