697061 has 4 divisors (see below), whose sum is σ = 727392. Its totient is φ = 666732.

The previous prime is 697049. The next prime is 697063. The reversal of 697061 is 160796.

It is a happy number.

697061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-697061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15131 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (181848).

2⁶⁹⁷⁰⁶¹ is an apocalyptic number.

It is an amenable number.

697061 is a deficient number, since it is larger than the sum of its proper divisors (30331).

697061 is a wasteful number, since it uses less digits than its factorization.

697061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 697061 is about 834.9017906317. The cubic root of 697061 is about 88.6659615775.

The spelling of 697061 in words is "six hundred ninety-seven thousand, sixty-one".