697213 has 8 divisors (see below), whose sum is σ = 766656. Its totient is φ = 628800.

The previous prime is 697211. The next prime is 697217. The reversal of 697213 is 312796.

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

It is a cyclic number.

It is not a de Polignac number, because 697213 - 2¹ = 697211 is a prime.

It is a super-2 number, since 2×697213² = 972211934738, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (95832).

2⁶⁹⁷²¹³ is an apocalyptic number.

It is an amenable number.

697213 is a deficient number, since it is larger than the sum of its proper divisors (69443).

697213 is a wasteful number, since it uses less digits than its factorization.

697213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its digits is 2268, while the sum is 28.

The square root of 697213 is about 834.9928143403. The cubic root of 697213 is about 88.6724058948.

The spelling of 697213 in words is "six hundred ninety-seven thousand, two hundred thirteen".